| Item | Type | Period | Balance | Description | | Banking and Thrift, Interest | text | | | |
| Interest Income and Interest Expense Disclosure | text | | | The entire disclosure for interest income and interest expense for enterprises that derive a significant portion of their revenue from interest collected on investments, loans, and securities. |
| Interest Income and Interest Expense Disclosure | text | | | Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. |
| Interest Income (Expense), after Provision for Loan Loss | text | | | |
| Interest Income (Expense), Net | text | | | |
| Provision for Loan, Lease, and Other Losses | text | | | |
| Interest Income (Expense), after Provision for Loan Loss, Total | $ | duration | credit | Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. |
| Interest Expense | text | | | |
| Interest and Dividend Income, Operating | text | | | |
| Interest Income (Expense), Net, Total | $ | duration | credit | The net amount of operating interest income (expense). |
| Provision for Loan and Lease Losses | text | | | |
| Provision for Other Credit Losses | $ | duration | debit | Amount of expense related to credit loss from transactions other than loan and lease transactions. |
| Provision for Other Losses | $ | duration | debit | Amount of expense related to other loss. |
| Provision for Loan, Lease, and Other Losses, Total | $ | duration | debit | Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. |
| Interest Expense, Deposits | text | | | |
| Interest Expense, Borrowings | text | | | |
| Interest Expense, Trading Liabilities | $ | duration | debit | Interest expense incurred on short positions arising from sales of securities and other assets, which the entity does not own, to other parties. Trading liabilities includes the fair value of derivative contracts held for trading that are in loss positions. |
| Interest Expense, Beneficial Interests Issued by Consolidated Variable Interest Entities | $ | duration | debit | Interest expense on beneficial interests issued by consolidated variable interest entities. |
| Interest Expense, Trust Preferred Securities | $ | duration | debit | The amount of interest incurred to a trust which has issued trust-preferred securities. In order to issue trust preferred securities, a sponsor forms a trust by investing a nominal amount of cash to purchase all of the voting common stock of the trust. The trust issues nonvoting, mandatorily redeemable preferred securities to outside investors in exchange for cash. The proceeds received from the issuance of the preferred securities, together with the cash received for issuing the common stock to the sponsor, is then loaned to the sponsor in exchange for a note which has the same terms as the trust preferred securities. Trust preferred securities possesses characteristics of both equity and debt issues and are generally issued by bank holding companies. |
| Interest Expense, Other | $ | duration | debit | Amount of interest expense classified as other. |
| Interest Expense, Total | $ | duration | debit | Amount of the cost of borrowed funds accounted for as interest expense. |
| Interest Income, Deposits with Financial Institutions | text | | | |
| Interest Income, Federal Funds Sold and Securities Purchased under Agreements to Resell | text | | | |
| Interest and Fee Income, Loans and Leases | text | | | |
| Interest and Dividend Income, Securities, by Classification | text | | | |
| Interest and Dividend Income, Securities, by Taxable Status | text | | | |
| Interest and Dividend Income, Securities, by Security Type | text | | | |
| Interest Income and Fees, Bankers Acceptances, Certificates of Deposit and Commercial Paper | $ | duration | credit | Interest and fee income derived from banker's acceptances, certificates of deposit and commercial paper. |
| Interest Income, Purchased Receivables | $ | duration | credit | Interest earned from receivables purchased; for instance, receivables purchased through a factoring arrangement. |
| Other Interest and Dividend Income | $ | duration | credit | Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other. |
| Interest and Dividend Income, Operating, Total | $ | duration | credit | Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. |
| Provision for Loan Losses Expensed | $ | duration | debit | Amount of expense related to loss from loan transactions. |
| Provision for Lease Losses | $ | duration | debit | Amount of expense related to estimated loss to be realized from lease transactions. |
| Provision for Loan and Lease Losses, Total | $ | duration | debit | Amount of expense related to estimated loss from loan and lease transactions. |