| Item | Type | Period | Balance | Description | | Credit Loss | text | | | |
| Credit Loss, Financial Instrument | | duration | | Disclosure of accounting policy for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security. Includes, but is not limited to, methodology used to estimate allowance for credit loss, how writeoff of uncollectible amount is recognized, and determination of past due status and nonaccrual status. |
| Credit Loss, Financial Instrument | | duration | | The entire disclosure for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security. |
| Credit Loss, Additional Improvements | text | | | |
| ASU 2016-13 Transition | text | | | |
| Accounting Policy Election, Not to Measure Allowance for Credit Loss for Accrued Interest | text | | | |
| Accounting Policy Election, Adjustment of Effective Interest Rate | text | | | |
| Accounting Policy Election, Troubled Debt Restructuring, Prepayment Assumption, Adoption of Accounting Standards Update 2016-13 | | duration | | Indicates (true false) whether accounting policy was elected to calculate prepayment-adjusted effective interest rate using original contractual rate and prepayment assumption for existing troubled debt restructuring upon adoption of Accounting Standards Update 2016-13 Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments. |
| Accrued Interest, Writeoff | text | | | |
| Past Due, Financial Instrument | text | | | |
| Allowance for Credit Loss | text | | | |
| Credit Quality Information | text | | | |
| Purchased Financial Assets with Credit Deterioration | text | | | |
| Nonaccrual Status | text | | | |
| Financial Asset, Amortized Cost, Repayment from Operation or Sale of Collateral, Collateral | text | | | |
| Accounts and Financing Receivable, Allowance for Credit Loss | $ | instant | credit | Amount of allowance for credit loss of accounts and financing receivables. Includes, but is not limited to, notes and loan receivable. |
| Accounts and Nontrade Receivable | | duration | | The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable. |
| Allowance for Credit Loss, Current and Noncurrent | text | | | |
| Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss | text | | | |
| Debt Securities, Available-for-Sale, Amortized Cost | text | | | |
| AOCI, Debt Securities, Available-for-Sale with Allowance for Credit Loss, Cumulative Gain (Loss), after Tax | $ | instant | credit | Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) with allowance for credit loss. |
| AOCI, Debt Securities, Available-for-Sale without Allowance for Credit Loss, Cumulative Gain (Loss), after Tax | $ | instant | credit | Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) without allowance for credit loss. |
| Proceeds, Financial Asset, Previously Written off, Recovery | text | | | |
| Financing Receivable, Covered and Not Covered, after Allowance for Credit Loss, Fee, Premium, and Discount | text | | | |
| Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss | text | | | |
| Financing Receivable, Deferred Commitment Fee | $ | instant | credit | Amount of fee received for commitment to originate or purchase financing receivable where likelihood of commitment being exercised is remote, to be recognized as service income. |
| Accounting for Certain Loans and Debt Securities Acquired in Transfer Disclosure | | duration | | The entire disclosure for certain contractual rights to receive money on demand or on fixed or determinable dates with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Available-for-Sale, Debt Securities | $ | instant | debit | Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as available-for-sale that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable. |
| Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Debt Securities | $ | instant | debit | Total of accumulated other comprehensive loss related to that portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized either as available-for-sale or held-to-maturity that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable. |
| Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Debt Securities | text | | | |
| Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Held-to-Maturity, Debt Securities | $ | instant | debit | Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as held-to-maturity that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable. |
| Accumulated Other-than-Temporary Impairment Attributable to Noncontrolling Interest | | duration | | Accumulated other comprehensive loss resulting from other-than-temporary impairments of debt securities if a portion of an other-than-temporary impairment (OTTI) has not been recognized in earnings, attributable to the noncontrolling interest. |
| Accumulated Other-than-Temporary Impairment Attributable to Parent | | duration | | Accumulated other comprehensive loss resulting from other-than-temporary impairments (OTTI) of debt securities if a portion of an other-than-temporary impairment has not been recognized in earnings, attributable to the parent. |
| Accumulated Other-than-Temporary Impairment Including Portion Attributable to Noncontrolling Interest | | duration | | Accumulated other comprehensive loss resulting from other-than-temporary impairments (OTTI) of debt securities if a portion of an other-than-temporary impairment has not been recognized in earnings, including the portion attributable to the noncontrolling interest. |
| All Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Not Accounted for Using Income Recognition Model, at Carrying Value | $ | instant | debit | The recorded value of all loans accounted for as available-for-sale debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable, for which the income recognition model was not applied. |
| All Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model, End of Period, at Carrying Value | $ | instant | debit | The recorded value of all loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable, for which the income recognition model was not applied. |
| All Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | $ | instant | debit | The carrying amount as of the balance sheet date of loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer, for which it was deemed probable at acquisition that the investor would be unable to collect all contractually required payments, and to which the income recognition total model was not applied. |
| Allowance for Loan and Lease Losses, Adjustments, Other | $ | duration | credit | Amount of other addition (reduction) in allowance reserve for credit loss. |
| Allowance for Loan and Lease Losses, Foreign Currency Translation | $ | duration | credit | Amount of gain (loss) from converting allowance reserve for credit loss to currency of reporting entity from amount denominated or measured in a different currency, which decreases (increases) the allowance for loan and lease losses. |
| Allowance for Loan and Lease Losses, Loans Acquired | $ | duration | credit | Amount of addition to allowance reserve for credit loss arising from purchase of loan and lease portfolios. |
| Allowance for Loan and Lease Losses, Loans Sold | $ | duration | debit | Amount of reduction of allowance reserve for credit loss arising from sale of loan and lease portfolios. |
| Allowance for Loan and Lease Losses, Period Increase (Decrease) | $ | duration | | Amount of increase (decrease) of allowance reserve for credit loss. |
| Allowance for Loan and Lease Losses | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Allowance for Loan and Lease Losses, Writeoff | $ | duration | debit | Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. |
| Allowance for Loan and Lease Losses, Writeoff, Net | $ | duration | debit | Amount, after recoveries, of loans and leases that have been written-off. |
| Allowance for Loan and Lease Loss, Recovery of Bad Debts | $ | duration | credit | Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. |
| Available-for-Sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure | text | | | |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause | text | | | Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the cause of the impairment of the available-for-sale investments determined to be temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature | text | | | Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the nature of the available-for-sale investments determined to be temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other | text | | | Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where amortized cost basis exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of other evidence considered in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired, including, for example, performance indicators of the underlying assets in the security (including default rates, delinquency rates and percentage of nonperforming assets), loan to collateral value ratios, third-party guarantees, current levels of subordination, vintage, geographic concentration, industry analyst reports, sector credit ratings, volatility of the security's fair value, and any other relevant information. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment | date | duration | | Date the initial investment in available-for-sale investment in unrealized loss position, in YYYY-MM-DD format. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate | | duration | | This item represents the default rate of the underlying assets in the security that were considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate | | duration | | This item represents the delinquency rate of the underlying assets in the security that were considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate | | duration | | This item represents the volatility of the security's fair value, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Key Performance Indicator | text | | | |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination | | instant | | This item represents the current level of subordination of the entity's receipt of consideration should the assets underlying the security be liquidated when the level of subordination was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value | | duration | | This item represents the loan to collateral ratio of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets | | duration | | This item represents the percentage of nonperforming assets that the underlying assets in the security represent and which were considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third-Party Guarantees, Amount | $ | instant | debit | Amount of third party guarantees against loss of value in the underlying assets related to available-for-sale security in an unrealized loss position and for which other-than-temporary impairments (OTTI) have not been recognized. |
| Available-for-Sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity | text | | | Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the severity and duration of the temporary impairment of the available-for-sale investments. |
| Available-for-Sale Securities | | duration | | Investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Carrying Amount, Net | $ | instant | debit | The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for certain contractual rights to receive money on demand or on fixed or determinable dates. This relates to loans accounted for as available-for-sale debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Acquired | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Acquired, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired loans accounted for as available-for-sale debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Acquired, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired loans accounted for as available-for-sale debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Acquired, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired loans accounted for as available-for-sale debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | $ | instant | debit | The recorded value, at the acquisition date, of loans for which the income recognition model was not applied. This relates to loans accounted for as available-for-sale debt securities acquired during the period, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Not Accounted for Using Income Recognition Model | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss | $ | duration | debit | Amount of expense to write-down the amortized cost basis of loans, after acquisition, to fair value when the decline in the fair value is determined to be other than temporary (OTTI) for loans accounted for as available-for-sale debt securities. |
| Certain Loans Acquired in Transfer Accounted for as Available-for-Sale Debt Securities, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans accounted for as available-for-sale debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss | $ | duration | debit | Amount of expense to write-down the amortized cost basis of loans, after acquisition, to fair value when the decline in the fair value is determined to be other than temporary (OTTI) for loans accounted for as debt securities. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield | $ | instant | debit | The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Accretion | $ | duration | credit | Current period recognition due to accretion of the excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Additions | $ | duration | debit | Increases in the aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan due to the acquisition of similar loans accounted for as debt securities during the period. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Disposals of Loans | $ | duration | credit | Sale or transfer of a loan during the period resulting in a reduction in the excess of a loan's cash flows expected to be collected over the investor's initial investment. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield Movement Schedule | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule | text | | | Disclosure of information about the accretable yield of certain loans acquired in transfer accounted for as debt securities. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease) | $ | duration | | Amount of increase (decrease) of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans accounted for as debt securities, with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference | $ | duration | debit | Change in the estimate of cash flows expected to be collected, after acquisition of a loan, which results in an increase in accretable yield (for example, if actual cash flows are significantly greater than previously expected). This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference | $ | duration | credit | Change in the estimate of cash flows expected to be collected, after acquisition of a loan, which results in a decrease in accretable yield (for example, as a result of an other-than-temporary impairment). This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | $ | instant | debit | The recorded value, at the acquisition date, of loans for which the income recognition model was not applied. This relates to loans accounted for as debt securities acquired during the period, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Carrying Amount, Net | $ | instant | debit | The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for loans accounted for as debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | text | | | Disclosure of information about certain loans acquired in transfer accounted for as debt securities for which the income recognition model is not applied. |
| Certain Loans Acquired in Transfer Accounted for as Debt Securities, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Acquired During Period | text | | | |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Acquired During Period, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired loans accounted for as held-to-maturity debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired loans accounted for as held-to-maturity debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired loans accounted for as held-to-maturity debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | $ | instant | debit | The recorded value, at the acquisition date, of loans accounted for as held-to-maturity debt securities acquired during the period, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable, for which the income recognition model was not applied. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Carrying Amount, Net | $ | instant | debit | The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for certain contractual rights to receive money on demand or on fixed or determinable dates. This relates to loans accounted for as held-to-maturity debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss | $ | duration | debit | Amount of expense to write-down the amortized cost basis of loans, after acquisition, to fair value when the decline in the fair value is determined to be other than temporary (OTTI) for loans accounted for as held-to-maturity debt securities. |
| Certain Loans Acquired in Transfer Accounted for as Held-to-Maturity Debt Securities, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounted deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date. This relates to loans accounted for as held-to-maturity debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer, Accretable Yield | $ | instant | debit | The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer, Nonaccretable Difference | $ | instant | credit | The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities | text | | | |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield | $ | instant | debit | Amount of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Additions | $ | duration | debit | Amount of additions to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion | $ | duration | credit | Amount of accretion recognized for the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities, with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Disposals of Loans | $ | duration | credit | Amount of reduction, resulting from a sale or transfer of a loan, in the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease) | $ | duration | | Amount of increase (decrease) of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference | $ | duration | debit | Amount of increase of reclassification from nonaccretable difference to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference | $ | duration | credit | Amount of decrease from reclassification to nonaccretable difference of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference | $ | duration | debit | Amount of reclassification (to) from nonaccretable difference (from) to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Transfers to Held-for-Sale Loans | $ | duration | credit | Amount of reduction, resulting from a reclassification to held-for-sale, in the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference | text | | | |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period | text | | | |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period | text | | | Schedule presenting certain loans acquired in a transfer relating to specific counterparties. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period | | duration | | Tabular disclosure of the reconciliation of contractual cash flows to the carrying amount relating to certain loans acquired in a transfer. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired commercial loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired commercial loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired commercial loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, at Acquisition, at Fair Value | $ | instant | debit | Fair value at acquisition of acquired consumer loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, Cash Flows Expected to be Collected at Acquisition | $ | instant | debit | Amount of cash flows expected to be collected at acquisition of acquired consumer loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired consumer loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition | $ | instant | debit | Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net | $ | instant | debit | The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Consumer, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to consumer loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Commercial, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to commercial loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance | $ | instant | debit | The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition | $ | instant | debit | The carrying amount as of the acquisition date of loans to which the income recognition total model was not applied. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer, for which it was deemed probable at acquisition that the investor would be unable to collect all contractually required payments. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses | $ | instant | credit | Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses, Decreases | $ | duration | debit | Amount of reduction in the reserve for loans impairments as a result of current information and events which result in it being probable that estimated cash flows will be significantly higher than previously expected or because actual cash flows are significantly greater than cash flows previously expected for loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | text | | | |
| Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Provision for Loan Losses | $ | duration | debit | Amount of expense related to loan loss not accounted for as debt securities, with evidence of deterioration of credit quality. |
| Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment | $ | instant | credit | For loans and debt securities, 1) for which at acquisition it was probable that the investor would be unable to collect all contractually required payments receivable, and 2) for which it is further probable that the investor will not be able to collect all cash flows expected at acquisition (plus any additional cash flows expected due to changes in estimate after acquisition), the allowance for credit losses recorded to reflect the impairment since acquisition. |
| Certain Loans and Debt Securities Acquired in Transfer, Description of how Prepayments are Considered in Determination of Contractual Cash Flows and Cash Flows Expected to be Collected | text | | | Description of how prepayments are considered in determination of contractual cash flows and cash flows expected to be collected for the loan or debt security. This relates to loans and debt securities for which at acquisition it was probable that the investor would be unable to collect all contractually required payments receivable or all cash flows expected at acquisition. |
| Certain Loans and Debt Securities Acquired in Transfer, No Allowance Recorded and No Subsequent Impairment | $ | instant | debit | The recorded amount of loans and debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it was probable, at acquisition, that the investor would be unable to collect all contractually required payments receivable, but which are not deemed to be impaired since the acquisition by transfer. Therefore, no allowance for credit losses is recorded. |
| Certain Loans and Debt Securities Acquired in Transfer, Recognizing Interest Income on Impaired Loans, Policy | | duration | | Disclosure of accounting policy for recognizing interest income on loans and debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable, for which it is probable that the investor is unable to collect all cash flows expected at acquisition plus additional cash flows expected to be collected arising from changes in estimate after acquisition. |
| Certain Loans and Debt Securities Acquired in Transfer, Subsequent Impairment | text | | | |
| Certain Loans and Debt Securities Acquired in Transfer, with Related Allowance for Credit Losses Due to Subsequent Impairment | $ | instant | debit | The recorded amount of loans and debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it was probable, at acquisition, that the investor would be unable to collect all contractually required payments receivable. They are deemed to be impaired since the acquisition and an allowance for credit losses has been recorded. Disclosure is gross of the allowance. |
| Debt and Equity Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss | text | | | |
| Debt and Equity Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss | $ | duration | credit | Amount of unrealized and realized gain (loss) on investment in debt and equity securities, excluding other-than-temporary impairment (OTTI). |
| Debt and Equity Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment | text | | | |
| Debt and Equity Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of realized gain (loss) on investment in debt and equity securities. Excludes other-than-temporary impairment (OTTI). |
| Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment | text | | | |
| Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of unrealized gain (loss) recognized in earnings from investment in debt and equity securities measured at fair value with change in fair value recognized in net income, and recognized from transfer of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at amortized cost (held-to-maturity) to investment in debt security measured at fair value with change in fair value recognized in net income (trading). Excludes other-than-temporary impairment (OTTI). |
| Debt Security Category | text | | | Information by category of debt security, either available-for-sale or held-to-maturity. |
| Debt Securities, Available-for-Sale, Realized Gain (Loss), Excluding Other-than-temporary Impairment | text | | | |
| Debt Securities, Available-for-Sale, Realized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), excluding other-than-temporary impairment (OTTI). |
| Debt Securities, Available-for-Sale, Realized Loss, Excluding Other-than-temporary Impairment | $ | duration | debit | Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), excluding other-than-temporary impairment (OTTI). |
| Debt Securities, Available-for-Sale, Transfer to Trading, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of unrealized gain (loss) recognized in earnings from transfer of investment in debt security measured at fair value with change in fair value recognized in other comprehensive (available-for-sale) to investment in debt security measured at fair value with change in fair value recognized in net income (trading). Excludes other-than-temporary impairment (OTTI) previously recognized in other comprehensive income (OCI). |
| Debt Securities, Gain (Loss), Excluding OTTI | text | | | |
| Debt Securities, Gain (Loss), Excluding OTTI | $ | duration | credit | Amount of unrealized and realized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Excludes other-than-temporary impairment (OTTI). |
| Debt Securities, Held-to-Maturity, Amortized Cost, before Other-than-temporary Impairment | $ | instant | debit | Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity). |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position | text | | | |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Qualitative Disclosure | text | | | |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ | instant | debit | Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months. |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | $ | instant | debit | Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer. |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | $ | instant | debit | Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months. |
| Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | $ | instant | debit | Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer. |
| Debt Securities, Held-to-Maturity, Parenthetical Disclosure | text | | | |
| Debt Securities, Held-to-Maturity, Sold, Realized Gain (Loss) | $ | duration | credit | Amount of gain (loss) on sale of investment in debt security measured at amortized cost (held-to-maturity), including other-than-temporary impairment (OTTI). |
| Debt Securities, Held-to-Maturity, Transfer to Trading, Unrealized Gain (Loss) | $ | duration | credit | Amount of unrealized gain (loss) recognized in earnings from transfer of investment in debt security measured at amortized cost (held-to-maturity) to investment in debt security measured at fair value with change in fair value recognized in net income (trading). Includes other-than-temporary impairment (OTTI) previously recognized in other comprehensive income (OCI). |
| Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss | $ | instant | debit | Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. |
| Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss | text | | | |
| Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value | $ | instant | debit | Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. |
| Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value | text | | | |
| Debt Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment | text | | | |
| Debt Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Excludes other-than-temporary impairment (OTTI). |
| Debt Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment | text | | | |
| Debt Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment | $ | duration | credit | Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Excludes other-than-temporary impairment (OTTI). |
| Deteriorated Loans Transferred in | text | | | |
| Deteriorated Loans Transferred in, Debt Securities, Accreditable Yield, Period Increase (Decrease) | $ | duration | | The increase (decrease) in accreditable yield (the excess of the loan's cash flows expected to be collected over the investor's initial investment in the loan) for the period. |
| Deteriorated Loans Transferred in, Policy | | duration | | Disclosure of accounting policy for how prepayments are considered in the determination of contractual cash flows and cash flows expected to be collected in the valuation of loans acquired through a transfer displaying evidence of deterioration of credit quality since origination for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause | text | | | Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the cause of the impairment of the held-to-maturity investments determined to be temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature | text | | | Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the nature of the held-to-maturity investments determined to be temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | | instant | | Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the held-to-maturity investments determined to be temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other | text | | | Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of other evidence considered in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired, including, for example, performance indicators of the underlying assets in the security (including default rates, delinquency rates and percentage of nonperforming assets), loan to collateral value ratios, third-party guarantees, current levels of subordination, vintage, geographic concentration, industry analyst reports, sector credit ratings, volatility of the security's fair value, and any other relevant information. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate | | duration | | This item represents the default rate of the underlying assets in the security that were considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate | | duration | | This item represents the delinquency rate of the underlying assets in the security that were considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate | | duration | | This item represents the volatility rate related to the fair value of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Geographic Concentration | text | | | This item represents a discussion of the geographic concentration of the underlying assets in the security which was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment | date | duration | | Date of initial investment in held-to-maturity investment in an unrealized loss position was made, in YYYY-MM-DD format. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Key Performance Indicator | text | | | |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination | | instant | | This item represents the current level of subordination of the entity's receipt of consideration should the assets underlying the security be liquidated when the level of subordination was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value, Ratio | | duration | | This item represents the loan to collateral ratio of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets | | duration | | This item represents the percentage of nonperforming assets that the underlying assets in the security represent and which were considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third-Party Guarantees, Amount | $ | instant | debit | Amount of third party guarantees against loss of value in the underlying assets of a held-to-maturity security in an unrealized loss position and for which other-than-temporary impairments (OTTI) have not been recognized. |
| Held-to-Maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity | text | | | Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the severity and duration of the temporary impairment of the held-to-maturity investments. |
| Finance, Loan and Lease Receivables, Held-for-Investment, Allowance and Nonperforming Loans, Nonperforming Loans | | duration | | Disclosure of accounting policy for (1) placing loans on nonaccrual status (or discontinuing accrual of interest) and recording payments received on nonaccrual loans, and the policy for resuming accrual of interest, (2) charging-off uncollectible loans, and (3) determining past due or delinquency status (that is, whether past due status is based on how recently payments have been received or contractual terms). |
| Finance, Loan and Lease Receivables, Held-for-Investment, Allowance and Nonperforming Loans | | duration | | Describes an entity's accounting policy and methodology for estimating its allowance for loan and lease losses, and its accounting policy for nonperforming loans. The description identifies the factors that influenced management of the entity in establishing the level of the allowance (for example, historical losses and existing economic conditions) and also may include discussion of the risk elements relevant to particular categories of receivables. The disclosure also may describe any liability the entity has recorded for off-balance sheet credit losses and may include the basis for determining each element of the allowance for loan and lease losses. The disclosure also could discuss the entity's policy for (1) placing loans on nonaccrual status (or discontinuing accrual of interest) and recording payments received on nonaccrual loans, and the policy for resuming accrual of interest, (2) charging-off uncollectible loans, and (3) determining past due or delinquency status (that is, whether past due status is based on how recently payments have been received or contractual terms). |
| Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment | $ | instant | credit | The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. |
| Financing Receivable, Allowance for Credit Losses, Effect of Change in Method | $ | duration | credit | The effect of a change in method or methods for calculating the allowance for credit losses on the current period provision. |
| Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | $ | instant | credit | Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. |
| Financing Receivable, Allowance for Credit Losses, Policy for Uncollectible Amounts | | duration | | Disclosure of accounting policy for charging off uncollectible financing receivables, including, but not limited to, factors and methodologies used in estimating the allowance for credit loss. |
| Financing Receivable, Allowance for Credit Losses, Policy or Methodology Change | | duration | | Disclosure of accounting policy for recognizing any changes to a creditor's accounting policies or methodology from the prior period and management's rationale for the change. |
| Financing Receivable, Credit Quality, Additional Information | text | | | Includes any additional disclosures related to the credit quality of financing receivables. This may include a description of a credit quality indicator or a description of how the internal risk ratings used by a company relate to the likelihood of loss. |
| Financing Receivable, Credit Quality, Date Ratings Updated | date | duration | | Date the credit quality indicators were last updated, in YYYY-MM-DD format. |
| Financing Receivable, Credit Quality, Range of Dates Ratings Updated | text | | | Includes a disclosure detailing the range of dates that the consumer credit scores were last updated. |
| Financing Receivable, Impaired | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down | $ | duration | debit | Reflects the amount of the write-down related to a troubled debt restructuring. |
| Gain (Loss) on Investments, Excluding Other than Temporary Impairments | text | | | |
| Held-to-Maturity Securities | | duration | | Investments in debt securities classified as held-to-maturity. |
| Impaired Financing Receivable, Average Recorded Investment | $ | duration | debit | Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. |
| Impaired Financing Receivable, Average Recorded Investment | text | | | |
| Impaired Financing Receivable, Interest Income, Accrual Method | $ | duration | credit | Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. |
| Impaired Financing Receivable, Interest Income, Accrual Method | text | | | |
| Impaired Financing Receivable, Interest Income, Cash Basis Method | $ | duration | credit | Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. |
| Impaired Financing Receivable, Interest Income, Cash Basis Method | text | | | |
| Impaired Financing Receivable, Policy | | duration | | Disclosure of accounting policy for recognizing interest income on impaired financing receivables, including how cash receipts are recorded, the policy for determining which loans the entity assess for impairment, and the factors the creditor considered in determining that the financing receivable is impaired. |
| Impaired Financing Receivable, Recorded Investment | $ | instant | debit | Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. |
| Impaired Financing Receivable, Recorded Investment | text | | | |
| Impaired Financing Receivable, Related Allowance | $ | instant | credit | Amount of allowance for credit losses related to recorded investment. |
| Impaired Financing Receivables | | duration | | Tabular disclosure of impaired financing receivables. |
| Impaired Financing Receivable, Unpaid Principal Balance | $ | instant | debit | Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. |
| Impaired Financing Receivable, Unpaid Principal Balance | text | | | |
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | $ | duration | debit | Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. |
| Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | $ | duration | credit | Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses. |
| Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method | $ | duration | credit | Amount of interest income, recognized on cash basis, on financing receivables, for which there is no related allowance for credit losses and are recognized as impaired. |
| Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ | instant | debit | Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. |
| Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | $ | instant | debit | Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. |
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | $ | duration | debit | Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. |
| Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ | duration | credit | Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired. |
| Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method | $ | duration | credit | Amount of interest income on financing receivables, for which there is a related allowance for credit losses, recognized on a cash-basis method of accounting that the financing receivables were impaired. |
| Impaired Financing Receivable, with Related Allowance, Recorded Investment | $ | instant | debit | Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. |
| Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | $ | instant | debit | Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. |
| Impairment of Retained Interest | $ | duration | debit | The charge against earnings to reduce the carrying value of an interest continued to be held by the transferor in a securitized financial instrument. |
| Loans Acquired, Accounted for as Debt Securities, Available-for-Sale Category | text | | | |
| Loans Acquired, Accounted for as Debt Securities, Disclosure | text | | | |
| Loans Acquired, Accounted for as Debt Securities, Held-to-Maturity Category | text | | | |
| Loans and Leases Receivable, Allowance | $ | instant | credit | Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable, before Fees, Gross | $ | instant | debit | Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable, Deferred Income | $ | instant | credit | Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable Disclosure | text | | | |
| Loans and Leases Receivable Disclosure | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Loans and Leases Receivable Disclosure | text | | | Disclosure of information about loans and leases receivable. |
| Loans and Leases Receivable, Impaired, Description | text | | | Describes the policies and procedures for identifying and measuring losses on loans when the present value of expected cash flows discounted at the loan's effective interest rate, or, alternatively, a loan's observable market price or fair value of the underlying collateral is less than the carrying amount of the loan, and sets forth the amount of the loss. Also sets forth material facts pertaining to significant loan modifications in a troubled debt restructuring, describes the method for valuing a loan deemed to be impaired or nonperforming, indicates whether income on impaired or nonperforming loans are being recognized and describes the method for recognizing the income. |
| Loans and Leases Receivable, Impaired, Interest Income Recognized, Change in Present Value Attributable to Passage of Time | $ | duration | credit | The amount of interest income on impaired and nonperforming loans that is due to the change in present value attributable to the passage of time. |
| Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans | $ | duration | credit | Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period). |
| Loans and Leases Receivable, Impaired, Troubled Debt, Interest Income | $ | duration | credit | The gross interest income that would have been recorded in the period on troubled debt restructurings, if the loans had been current in accordance with their original terms and had been outstanding throughout the period or since origination, if held for part of the period. |
| Loans and Leases Receivable, Gross | $ | instant | debit | Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable, Gross, Carrying Amount | text | | | |
| Loans and Leases Receivable, Loans in Process | $ | instant | credit | Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable, Net Amount | $ | instant | debit | Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. |
| Loans and Leases Receivable, Net Amount | text | | | |
| Loans and Leases Receivable, Net of Deferred Income | $ | instant | debit | Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. |
| Loans and Leases Receivable, Net of Deferred Income | text | | | |
| Loans and Leases Receivable, Nonperforming, Accrual of Interest | $ | instant | debit | Reflects the carrying amount of loans deemed to be questionable as to collection on which interest is continuing to be earned or accrued. |
| Loans and Leases Receivable, Nonperforming, Nonaccrual of Interest | $ | instant | debit | Reflects the carrying amount of loans deemed to be questionable as to collection on which no interest is continuing to be recognized. |
| Loan and Lease Receivables, Impaired | text | | | |
| Loans Acquired, Accounted for as Debt Securities, General Items | text | | | |
| Marketable Securities, Gain (Loss) | $ | duration | credit | Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). |
| Marketable Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss | text | | | |
| Marketable Securities, Realized Gain (Loss) | $ | duration | credit | Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). |
| Marketable Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment Loss | $ | duration | credit | Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). |
| Other Comprehensive Loss, Held-to-Maturity Security, Adjustment from AOCI for Accretion of Noncredit Portion of OTTI, after Tax | $ | duration | credit | Amount, after tax, of adjustment from accumulated other comprehensive loss for accretion of other than temporary impairment (OTTI) on investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Adjustment from AOCI for Accretion of Noncredit Portion of OTTI, before Tax | $ | duration | credit | Amount, before tax, of adjustment from accumulated other comprehensive loss for accretion of other than temporary impairment (OTTI) on investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Adjustment from AOCI for Accretion of Noncredit Portion of OTTI, Tax | $ | duration | debit | Amount of tax (expense) benefit of adjustment from accumulated other comprehensive loss for accretion of other than temporary impairment (OTTI) on investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Adjustments, Tax | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Adjustments, Tax | $ | duration | credit | Amount, after adjustments, of tax (expense) benefit for increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Adjustments, Tax, Attributable to Noncontrolling Interest | $ | duration | debit | Amount, after adjustments, of tax (expense) benefit for increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to noncontrolling interest. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Adjustments, Tax, Attributable to Parent | $ | duration | credit | Amount, after adjustments, of tax (expense) benefit for increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to parent. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Adjustments, Tax, Attributable to Parent | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments | $ | duration | debit | Amount, after tax and adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments, Attributable to Parent | $ | duration | debit | Amount, after tax and adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to parent. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments, Attributable to Parent | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, after Tax and Adjustments, Attributable to Noncontrolling Interest | $ | duration | credit | Amount, after tax and adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to noncontrolling interest. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, before Tax, after Adjustments | $ | duration | debit | Amount, before tax, after adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, before Tax, after Adjustments | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, before Tax, after Adjustments, Attributable to Noncontrolling Interest | $ | duration | credit | Amount, before tax, after adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to noncontrolling interest. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, before Tax, after Adjustments, Attributable to Parent | $ | duration | debit | Amount, before tax, after adjustments, of increase (decrease) in other than temporary impairment (OTTI) on investment in held-to-maturity security, recognized in other comprehensive loss and attributable to parent. |
| Other Comprehensive Loss, Held-to-Maturity Security, OTTI, before Tax, after Adjustments, Attributable to Parent | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Additional Credit Loss, after Tax | $ | duration | credit | Amount, after tax, of reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized from additional credit loss for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Additional Credit Loss, Tax | $ | duration | debit | Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized from additional credit loss for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Additional Credit Loss, before Tax | $ | duration | credit | Amount, before tax, of reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized from additional credit loss for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, after Tax | $ | duration | credit | Amount, after tax, of reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized in earnings for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, after Tax | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, before Tax | $ | duration | credit | Amount, before tax, of reclassification adjustment from accumulated other comprehensive income for other than temporary impairment (OTTI) realized in earnings for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, before Tax | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Tax | $ | duration | debit | Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized in earnings for investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Tax | text | | | |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Sale, after Tax | $ | duration | credit | Amount, after tax, of reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized upon sale of investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Sale, before Tax | $ | duration | credit | Amount, before tax, of reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized upon sale of investment in held-to-maturity security. |
| Other Comprehensive Loss, Held-to-Maturity Security, Reclassification Adjustment from AOCI for Noncredit Portion of OTTI, Sale, Tax | $ | duration | debit | Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive loss for other than temporary impairment (OTTI) realized upon sale of investment in held-to-maturity security. |
| Other-than-temporary Impairment Loss, Debt Securities, Held-to-Maturity, Recognized in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest | $ | duration | debit | Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at amortized cost (held-to-maturity), recognized in other comprehensive income (OCI). |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings | | duration | | Tabular disclosure of the amount of other than temporary impairment (OTTI) related to credit losses recognized in earnings including: (a) the beginning balance of the amount related to credit losses on debt securities held by the investor at the beginning of the period for which a portion of an OTTI was recognized in other comprehensive income; (b) additions for the amount related to the credit loss for which an OTTI was not previously recognized; (c) reductions for securities sold during the period (realized); (d) reductions for securities for which the amount previously recognized in other comprehensive income was recognized in earnings because the investor intends to sell the security or more likely than not will be required to sell the security before recovery of its amortized cost basis; (e) additional increases to the amount related to the credit loss for which an OTTI was previously recognized when the investor does not intend to sell the security and it is not more likely than not that the investor will be required to sell the security before recovery of its amortized cost basis; (f) reductions for increases in cash flows expected to be collected that are recognized over the remaining life of the security; and (g) the ending balance of the amount related to credit losses on debt securities held by the entity at the end of the period for which a portion of an OTTI was recognized in other comprehensive income. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses | $ | duration | debit | This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment | $ | duration | debit | This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments | | duration | | Provides the categories of debt securities, available-for-sale or held-to-maturity, on which an entity may recognize other than temporary impairments (OTTI) for which a portion related to credit losses has been recognized in earnings and a portion related to all other factors has been recognized in other comprehensive income. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held | $ | instant | debit | The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease) | $ | duration | | Amount of increase (decrease) in the cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (loss). |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows | $ | duration | credit | This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held due to increases in cash flows expected to be collected and recognized over the remaining life of the security. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status | $ | duration | credit | This item represents reductions in the amount of cumulative losses recognized in earnings for other than temporary impairments (OTTI) for which a portion of the impairment had been recognized in other comprehensive income (a component of shareholders' equity) due to a change in status of the impaired security because of a change in the entity's intent to either sell the impaired security or it has become more likely than not that the entity will be required to sell the security before recovery of its cost basis. |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold | $ | duration | credit | This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period. |
| Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale | $ | duration | debit | Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings and other comprehensive loss (OCI). |
| Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale | text | | | |
| Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest | $ | duration | debit | Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in other comprehensive income (OCI). |
| Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale, Recognized in Earnings | $ | duration | debit | Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings. |
| Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale, Reportable Items | text | | | |
| Other-than-temporary Impairment Loss, Debt Securities, Held-to-Maturity, Accretion of Noncredit Portion, before Tax | $ | duration | debit | Amount, before tax, of accretion of other-than-temporary impairment (OTTI) related to factors other than credit loss on investment in debt security measured at amortized cost (held-to-maturity). |
| Other-than-temporary Impairment Loss, Debt Securities, Held-to-Maturity, before Tax | text | | | |
| Other-than-temporary Impairment Loss, Debt Securities, Held-to-Maturity, Recognized in Earnings, before Tax | $ | duration | debit | Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at amortized cost (held-to-maturity), recognized in earnings. |
| Other-than-temporary Impairment Loss, Debt Securities, Held-to-Maturity, before Tax | $ | duration | debit | Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at amortized cost (held-to-maturity), recognized in earnings and other comprehensive income (OCI). |
| Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings | $ | duration | debit | Amount of other-than-temporary impairment (OTTI) on investment in debt security, recognized in earnings. |
| Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings | text | | | |
| Other than Temporary Impairment Losses, Investments | text | | | |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, before Tax, Attributable to Parent, Held-to-Maturity Securities | $ | duration | debit | Amount before tax of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss, attributable to parent entity. |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, before Tax, Attributable to Parent, Held-to-Maturity Securities | text | | | |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, Net of Tax, Attributable to Parent, Held-to-Maturity Securities | $ | duration | debit | Amount after tax of amount of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss, attributable to parent entity. |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, Net of Tax, Attributable to Parent, Held-to-Maturity Securities | text | | | |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, Tax, Attributable to Parent, Held-to-Maturity Securities | $ | duration | credit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss, attributable to the parent entity. |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, Tax, Attributable to Parent, Held-to-Maturity Securities | text | | | |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures | text | | | |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate | | duration | | This item represents the default rate of the underlying assets in the security that was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and the amount of such impairment determined to be related to credit loss recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate | | duration | | This item represents the delinquency rates of the underlying assets in the security that was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and measure the amount of impairment related to credit loss recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration | text | | | This item represents a discussion of the geographic concentration of the underlying assets in the security which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and the amount of such impairment determined to be related to credit loss recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment | date | duration | | Date of initial investment in available-for-sale investment that is other than temporarily impaired, in YYYY-MM-DD format. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator | text | | | |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination | | instant | | This item represents the current level of subordination of the entity's receipt of consideration should the assets underlying the security be liquidated when the level of subordination was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and the amount of such impairment determined to be related to credit loss recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value | | duration | | This item represents the loan to collateral ratio of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology | text | | | This item represents a discussion, by major security type, of the methodology used to determine the amount of the other than temporary impairment (OTTI) related to credit loss of a debt security categorized as available-for-sale when only the amount related to a credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets | | duration | | This item represents the percentage of nonperforming assets underlying the security which were considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and the amount of such impairment determined to be related to credit loss recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs | text | | | This element represents a discussion of the significant inputs used to measure the amount of a other than temporary impairment (OTTI) of a debt security categorized as available-for-sale when only the amount related to credit loss was recognized in earnings. Examples of significant inputs include, but are not limited to, performance indicators of the underlying assets in the security (including default rates, delinquency rates, and percentage of nonperforming assets), loan to collateral value ratios, third-party guarantees, current levels of subordination, vintage, geographic concentration, and credit ratings. |
| Other than Temporary Impairment Losses, Investments, Available-for-Sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third-Party Guarantees, Amount | $ | instant | debit | Amount of third party guarantees against loss of value in the underlying assets of an available-for-sale security for which only the portion of an other-than-temporary impairment (OTTI) related to a credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent | text | | | |
| Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent, Available-for-Sale Securities | $ | duration | debit | Amount before tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures | text | | | |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate | | duration | | This item represents the default rate of the underlying assets in the security that was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate | | duration | | This item represents the delinquency rate of the underlying assets in the security that was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration | text | | | This item represents a discussion of the geographic concentration of the underlying assets in the security which was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment | date | duration | | Date of initial investment in held-to-maturity investment that is other than temporarily impaired, in YYYY-MM-DD format. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator | text | | | |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination | | instant | | This item represents the current level of subordination of the entity's receipt of consideration should the assets underlying the security be liquidated when the level of subordination was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value | | duration | | This item represents the loan to collateral ratio of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology | text | | | This item represents a discussion, by major security type, of the methodology used to determine the amount of the other than temporary impairment (OTTI) related to credit loss of a debt security categorized as held-to-maturity when only the amount related to a credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets | | duration | | This item represents the percentage of nonperforming assets that the underlying assets in the security represent and which were considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are other than temporarily impaired and only the amount of impairment related to credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs | text | | | This element represents a discussion of the significant inputs used to measure the amount of a other than temporary impairment (OTTI) of a debt security categorized as held-to-maturity when only the amount related to credit loss was recognized in earnings. Examples of significant inputs include, but are not limited to, performance indicators of the underlying assets in the security (including default rates, delinquency rates, and percentage of nonperforming assets), loan to collateral value ratios, third-party guarantees, current levels of subordination, vintage, geographic concentration, and credit ratings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third-Party Guarantees, Amount | $ | instant | debit | Amount of third party guarantees against loss of value in the underlying assets of a held-to-maturity security for which only the portion of an other-than-temporary impairment (OTTI) related to a credit loss was recognized in earnings. |
| Other than Temporary Impairment Losses, Investments, Held-to-Maturity Securities, Reportable Items | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income Loss, Tax, Including Portion Attributable to Noncontrolling Interest, Available-for-Sale Securities | $ | duration | credit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Noncontrolling Interest, Available-for-Sale Securities | $ | duration | credit | Amount after tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest | $ | duration | debit | Amount before tax of other than temporary impairment (OTTI) loss on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Noncontrolling Interest, Available-for-Sale Securities | $ | duration | credit | Amount before tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Noncontrolling Interest, Held-to-Maturity Securities | $ | duration | credit | Amount before tax of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Noncontrolling Interest | $ | duration | credit | Amount before tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent | $ | duration | debit | Amount before tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest | $ | duration | debit | Amount after tax of other than temporary impairment (OTTI) loss on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Available-for-Sale Securities | $ | duration | debit | Amount after tax of other than temporary impairment (OTTI) loss on investment in available-for-sale debt security, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Held-to-Maturity Securities | $ | duration | debit | Amount after tax of other than temporary impairment (OTTI) loss on investment in held-to-maturity debt security, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | $ | duration | credit | Amount after tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Noncontrolling Interest, Held-to-Maturity Securities | $ | duration | credit | Amount after tax of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive income loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent, Available-for-Sale Securities | $ | duration | debit | Amount after tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent | $ | duration | debit | Amount after tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable to Noncontrolling Interest | text | | | |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable to Noncontrolling Interest | $ | duration | credit | Amount of tax (expense) benefit for other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable to Noncontrolling Interest, Held-to-Maturity Securities | $ | duration | credit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Noncontrolling Interest, Available-for-Sale Securities | $ | duration | debit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Noncontrolling Interest, Held-to-Maturity Securities | $ | duration | debit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in held-to-maturity debt security, recognized in other comprehensive loss, attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Noncontrolling Interest | $ | duration | debit | Amount of tax (expense) benefit of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive income loss and attributable to noncontrolling interest. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Parent | $ | duration | credit | Amount of tax (expense) benefit of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Parent, Available-for-Sale Securities | $ | duration | credit | Amount of tax (expense) benefit of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to the parent entity. |
| Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Parent | text | | | |
| Other than Temporary Impairment Losses, Investments | $ | duration | debit | The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. |
| Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion from Held-to-Maturity to Available-for-Sale Securities, before Tax | $ | duration | debit | Amount before tax of other than temporary impairment (OTTI) related to factors other than credit loss transferred from held-to-maturity to available-for-sale securities. |
| Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Available-for-Sale Securities, before Tax | $ | duration | credit | Amount before tax of reclassification adjustment for other than temporary impairment (OTTI) related to factors other than credit loss on a previously impaired investment in available-for-sale debt security. |
| Provision for Loan and Lease Losses | $ | duration | debit | Amount of expense related to estimated loss from loan and lease transactions. |
| Provision for Loan and Lease Losses | text | | | |
| Schedule of Impaired Financing Receivable | text | | | Schedule of the recorded investment, unpaid principal balance, associated allowance, average recorded investment, accounting policies, and interest income recognized on the accrual and cash basis for impaired financing receivables by class of financing receivable. |
| Schedule of Other than Temporary Impairment, Credit Losses Recognized in Earnings | text | | | Summarization of information required and determined to be disclosed as a tabular roll forward of the amount of other than temporary impairment (OTTI) related to credit losses recognized in earnings including: (a) the beginning balance of the amount related to credit losses on debt securities held by the investor at the beginning of the period for which a portion of an OTTI was recognized in other comprehensive income; (b) additions for the amount related to the credit loss for which an OTTI was not previously recognized; (c) reductions for securities sold during the period (realized); (d) reductions for securities for which the amount previously recognized in other comprehensive income was recognized in earnings because the investor intends to sell the security or more likely than not will be required to sell the security before recovery of its amortized cost basis; (e) additional increases to the amount related to the credit loss for which an OTTI was previously recognized when the investor does not intend to sell the security and it is not more likely than not that the investor will be required to sell the security before recovery of its amortized cost basis; (f) reductions for increases in cash flows expected to be collected that are recognized over the remaining life of the security; and (g) the ending balance of the amount related to credit losses on debt securities held by the entity at the end of the period for which a portion of an OTTI was recognized in other comprehensive income. |
| Schedule of Temporary Impairment Losses, Investments | | duration | | Tabular disclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), including: (a) the aggregate related fair value of investments with unrealized losses, (b) the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). |
| Schedule of Unrealized Loss on Investments | | duration | | For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). |
| Threshold Percentage of Value Decline in Equity Securities to be considered Other than Temporary Impairment | | duration | | Threshold percentage by which investments in equity securities have declined in value to be considered other than temporary impairment (OTTI). |
| Threshold Period of Value Decline in Equity Securities to be considered Other than Temporary Impairment | | duration | | Threshold period for investment in equity securities in a continuous decline in value to be considered other than temporary impairment (OTTI), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. |
| Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums | $ | instant | debit | Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements. |
| Financing Receivable, Modifications, Number of Contracts | | duration | | Number of financing receivables that have been modified by troubled debt restructurings. |
| Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | | duration | | Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. |
| Loan Restructuring, Trial Modifications, Amount | $ | duration | debit | Amount of financing receivable modified on trial basis. |
| Financing Receivable, Troubled Debt Restructuring, Premodification | $ | duration | debit | Amount, before troubled debt restructuring, of financing receivable to be modified. |
| Troubled Debt Restructuring | | duration | | Disclosure of accounting policy for troubled debt restructuring. |