| Item | Type | Period | Balance | Description | | Federal Home Loan Banks | text | | | |
| Income Statement | text | | | |
| Statement of Stockholders' Equity | text | | | |
| Statement of Cash Flows | text | | | |
| Statement of Financial Position | text | | | |
| Standby Bond Purchase Commitment, Expiration Period | | duration | | Expiration period of standby bond purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. |
| Federal Home Loan Bank, Advances | | duration | | The entire disclosure of advances made and reported by Federal Home Loan Bank (FHLBank). |
| Affordable Housing Program | | duration | | The entire disclosure for Affordable Housing Program (AHP). |
| Equity | | duration | | The entire disclosure for equity. |
| Interest Income, Federal Home Loan Bank Advances | $ | duration | credit | Amount of interest income from Federal Home Loan Bank (FHLBank) advances to member financial institutions. |
| Prepayment Fees on Advances, Net | $ | duration | credit | Amount of income earned, after hedging basis adjustments, from fees charged for prepayment of certain Federal Home Loan Bank (FHLBank) advances before original maturity. |
| Interest Income, Deposits with Other Federal Home Loan Banks | $ | duration | credit | Amount of interest income from interest-bearing funds deposited into another Federal Home Loan Bank (FHLBank). |
| Interest Income, Loans to Other Federal Home Loan Banks | $ | duration | credit | Amount of interest income from loans to another Federal Home Loan Bank (FHLBank). |
| Interest Expense, Deposits from Other Federal Home Loan Banks | $ | duration | debit | Amount of interest expense on interest-bearing deposits from another Federal Home Loan Bank (FHLBank). |
| Interest Expense, Loans from Other Federal Home Loan Banks | $ | duration | debit | Amount of interest expense on loans received from another Federal Home Loan Bank (FHLB). |
| Regulator Expenses, Cost Assessed on Federal Home Loan Bank | $ | duration | debit | Amount of fees or assessments to fund the operations of the regulator of Federal Home Loan Banks (FHLBanks). |
| Office of Finance, Cost Assessed on Federal Home Loan Bank | $ | duration | debit | Amount of a Federal Home Loan Bank's (FHLBank) proportionate share of the costs of operating the Office of Finance. |
| Net Income (Loss) Attributable to Parent, Net of Federal Home Loan Bank Assessments | $ | duration | credit | Amount of profit (loss) after Federal Home Loan Bank (FHLBank) assessments attributable to the parent. |
| Federal Home Loan Bank Assessments | text | | | |
| Net Shares Reclassified to Mandatorily Redeemable Capital Stock, Value | $ | duration | debit | Value of net shares reclassified to mandatorily redeemable capital stock. |
| Net Shares Reclassified to Mandatorily Redeemable Capital Stock, Shares | shares | duration | | Net number of shares reclassified to mandatorily redeemable capital stock. |
| Comprehensive Income (Loss), Net of Federal Home Loan Bank Assessments, Attributable to Parent | $ | duration | credit | Amount of increase (decrease) in equity after Federal Home Loan Bank (FHLBank) assessments from transactions and other events and circumstances from non-owner sources attributable to the reporting entity. Includes changes in equity except those resulting from investments by owners and distributions to owners. Excludes transactions directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. |
| Increase (Decrease) in Deposits with Other Federal Home Loan Banks | $ | duration | credit | Amount of increase (decrease) in interest-bearing funds deposited into another Federal Home Loan Banks (FHLBanks). |
| Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option | $ | duration | credit | Amount of increase (decrease) in fair value adjustment on other assets (liabilities) carried at fair value under the fair value option on the statement of cash flows of Federal Home Loan Banks (FHLBanks). |
| Increase (Decrease) in Loans to Federal Home Loan Banks | $ | duration | credit | Amount of increase (decrease) in Federal Home Loan Bank (FHLBank) loans to another FHLBank. |
| Proceeds from FHLBank Advance, Investing Activities | $ | duration | debit | Amount of cash inflow from collection of advance by Federal Home Loan Bank (FHLBank), classified as investing activity. |
| Payments for FHLBank Advance, Investing Activities | $ | duration | credit | Amount of cash outflow for disbursement to borrower related to advance, made by Federal Home Loan Bank (FHLBank), classified as investing activity. |
| Increase (Decrease) in Deposits from Other Federal Home Loan Banks | $ | duration | debit | Amount of increase (decrease) in interest-bearing deposits from another Federal Home Loan Bank (FHLBank). |
| Increase (Decrease) in Loans from Federal Home Loan Banks | $ | duration | debit | Amount of increase (decrease) in loans from another Federal Home Loan Bank (FHLBank). |
| Proceeds from Bonds Transferred from Other Federal Home Loan Banks | $ | duration | debit | Amount of cash inflow from transfers and assumptions of primary liability for consolidated obligations of another Federal Home Loan Bank (FHLBank). |
| Payments for Bonds Transferred to Other Federal Home Loan Banks | $ | duration | credit | Amount of cash outflow from transfers and assumptions of primary liability of consolidated obligations to another Federal Home Loan Bank (FHLBank). |
| Payments for Affordable Housing Programs | $ | duration | credit | Amount of cash outflow for payments made by the Federal Home Loan Banks (FHLBanks) to the Affordable Housing Program (AHP). |
| Payments for Congressionally Mandated Federal Home Loan Bank Assessments | $ | duration | credit | Amount of cash outflow for payments made by the Federal Home Loan Banks for Congressionally mandated assessments. |
| Payments for (Proceeds from) Available-for-Sale Securities, Short-Term | $ | duration | credit | Amount of cash outflow (inflow) through acquisition (sale) of short-term available-for-sale securities. |
| Proceeds from (Payments for) Trading Securities, Short-Term | $ | duration | debit | Amount of cash inflow (outflow) from sales and purchases of trading securities. |
| Payments for (Proceeds from) Held-to-Maturity Securities, Short-Term | $ | duration | credit | Amount of cash outflow (inflow) through acquisition (sale) of short-term held-to-maturity securities. |
| Deposits with Other Federal Home Loan Banks | $ | instant | debit | Amount of interest-bearing funds deposited into another Federal Home Loan Banks (FHLBanks). |
| Average Collected Cash Balances with Commercial Banks, Federal Home Loan Bank | $ | duration | debit | Average amount of collected cash balances with commercial banks the Federal Home Loan Banks (FHLBanks) maintain in return for certain services. |
| Cash Pass-through Reserve, Federal Home Loan Bank | $ | instant | debit | Amount of pass-through reserves deposited with Federal Reserve Banks from member institutions of Federal Home Loan Banks (FHLBanks). |
| Federal Home Loan Bank, Advance, Total | $ | instant | debit | Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions. |
| Advances, Fair Value Disclosure | $ | instant | debit | Fair value of Federal Home Loan Bank (FHLBank) advances carried under the fair value option. |
| Loans to Other Federal Home Loan Banks | $ | instant | debit | Amount of Federal Home Loan Bank (FHLBank) loans to another FHLBank. |
| Loans from Other Federal Home Loan Banks | $ | instant | credit | Amount of Federal Home Loan Bank (FHLBank) loans from another FHLBank. |
| Affordable Housing Program Obligation, Beginning Balance | $ | instant | credit | Amount of obligation related to Affordable Housing Program (AHP) assessments required by the Federal Home Loan Bank Act of 1932. |
| Payables for Congressionally Mandated Assessments | $ | instant | credit | Amount payable for Congressionally mandated Federal Home Loan Bank (FHLBank) assessments, for example, but not limited to, Resolution Funding Corporation (REFCORP) assessments. |
| Accumulated Other Comprehensive Income (Loss), before Federal Home Loan Bank Assessments | $ | instant | credit | Amount, before Federal Home Loan Bank (FHLBank) assessment, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source. |
| Federal Home Loan Bank, Consolidated Obligations | text | | | |
| Federal Home Loan Bank, Advances | | duration | | Tabular disclosure of advances made and reported by Federal Home Loan Bank (FHLBank). |
| Activity in Affordable Housing Program Obligation | | duration | | Tabular disclosure of the activity in the Affordable Housing Program (AHP) obligation. |
| Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | | duration | | Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. |
| Mandatorily Redeemable Capital Stock | | duration | | Tabular disclosure of mandatorily redeemable capital stock. |
| Financial Instruments Subject to Mandatory Redemption, Number of Stockholders | | instant | | Number of stockholders holding financial instruments subject to mandatory redemption. |