v3.26.3
Fair Values of Financial Instruments - Schedule of Estimated Fair Values (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Assets            
Cash and due from banks $ 76,249   $ 38,192      
Interest-bearing deposits 3,730,000   2,960,000      
Securities purchased under agreements to resell 12,955,000   15,950,000      
Federal funds sold 13,825,000   11,550,000      
Trading securities 9,459,131   7,387,187      
Equity Investments 105,049   103,707      
Available-for-sale securities 12,799,752   12,345,845      
Held-to-maturity securities 12,002,522   10,384,380      
Advances 119,668,944   92,306,684      
Accrued interest receivable 662,461   523,973      
Derivative assets 1,342,151   1,731,523      
Total netting adjustments and cash collateral (1,289,839)   (1,631,975)      
Liabilities            
Bonds 104,967,394   68,466,741      
Discount notes 71,261,091   76,019,517      
Mandatorily redeemable capital stock 7,676 $ 7,204 7,585 $ 9,190 $ 8,973 $ 4,509
Accrued interest payable 597,939   470,265      
Derivative liabilities 1,404,238   1,760,052      
Derivative liabilities, netting adjustment and cash collateral (1,400,039)   (1,755,955)      
Reported Value Measurement            
Assets            
Cash and due from banks 76,249   38,192      
Interest-bearing deposits 3,730,000   2,960,000      
Securities purchased under agreements to resell 12,955,000   15,950,000      
Federal funds sold 13,825,000   11,550,000      
Trading securities 9,459,131   7,387,187      
Equity Investments 105,049   103,707      
Available-for-sale securities 12,799,752   12,345,845      
Held-to-maturity securities 12,276,399   10,490,167      
Advances 119,668,944   92,306,684      
Mortgage loans held-for-portfolio, net 2,918,011   2,644,449      
Accrued interest receivable 662,461   523,973      
Derivative assets 52,312   99,548      
Other financial assets 112   52      
Liabilities            
Deposits 1,965,949   3,089,961      
Bonds 104,967,394   68,466,741      
Discount notes 71,261,091   76,019,517      
Mandatorily redeemable capital stock 7,676   7,585      
Accrued interest payable 597,939   470,265      
Derivative liabilities 4,199   4,097      
Estimate of Fair Value Measurement            
Assets            
Cash and due from banks 76,249   38,192      
Interest-bearing deposits 3,730,011   2,960,027      
Securities purchased under agreements to resell 12,955,030   15,950,204      
Federal funds sold 13,825,027   11,550,081      
Trading securities 9,459,131   7,387,187      
Equity Investments 105,049   103,707      
Available-for-sale securities 12,799,752   12,345,845      
Held-to-maturity securities 12,002,522   10,384,380      
Advances 119,791,966   92,514,300      
Mortgage loans held-for-portfolio, net 2,553,573   2,451,042      
Accrued interest receivable 662,461   523,973      
Derivative assets 52,312   99,548      
Other financial assets 112   52      
Liabilities            
Deposits 1,965,553   3,088,772      
Bonds 104,491,935   68,215,010      
Discount notes 71,265,453   76,045,773      
Mandatorily redeemable capital stock 7,676   7,585      
Accrued interest payable 597,939   470,265      
Derivative liabilities 4,199   4,097      
Estimate of Fair Value Measurement | Level 1            
Assets            
Cash and due from banks 76,249   38,192      
Interest-bearing deposits 0   0      
Securities purchased under agreements to resell 0   0      
Federal funds sold 0   0      
Trading securities 9,459,131   7,387,187      
Equity Investments 105,049   103,707      
Available-for-sale securities 540,802   560,272      
Held-to-maturity securities 0   0      
Advances 0   0      
Mortgage loans held-for-portfolio, net 0   0      
Accrued interest receivable 0   0      
Derivative assets 0   0      
Other financial assets 0   0      
Liabilities            
Deposits 0   0      
Bonds 0   0      
Discount notes 0   0      
Mandatorily redeemable capital stock 7,676   7,585      
Accrued interest payable 0   0      
Derivative liabilities 0   0      
Estimate of Fair Value Measurement | Level 2            
Assets            
Cash and due from banks 0   0      
Interest-bearing deposits 3,730,011   2,960,027      
Securities purchased under agreements to resell 12,955,030   15,950,204      
Federal funds sold 13,825,027   11,550,081      
Trading securities 0   0      
Equity Investments 0   0      
Available-for-sale securities 10,591,792   10,121,050      
Held-to-maturity securities 11,835,133   10,237,595      
Advances 119,791,966   92,514,300      
Mortgage loans held-for-portfolio, net 2,553,573   2,451,042      
Accrued interest receivable 662,461   523,973      
Derivative assets 1,342,151   1,731,523      
Other financial assets 0   0      
Liabilities            
Deposits 1,965,553   3,088,772      
Bonds 104,491,935   68,215,010      
Discount notes 71,265,453   76,045,773      
Mandatorily redeemable capital stock 0   0      
Accrued interest payable 597,939   470,265      
Derivative liabilities 1,404,238   1,760,052      
Estimate of Fair Value Measurement | Level 3            
Assets            
Cash and due from banks 0   0      
Interest-bearing deposits 0   0      
Securities purchased under agreements to resell 0   0      
Federal funds sold 0   0      
Trading securities 0   0      
Equity Investments 0   0      
Available-for-sale securities 1,667,158   1,664,523      
Held-to-maturity securities 167,389   146,785      
Advances 0   0      
Mortgage loans held-for-portfolio, net 0   0      
Accrued interest receivable 0   0      
Derivative assets 0   0      
Other financial assets 112   52      
Liabilities            
Deposits 0   0      
Bonds 0   0      
Discount notes 0   0      
Mandatorily redeemable capital stock 0   0      
Accrued interest payable 0   0      
Derivative liabilities $ 0   $ 0