v3.25.1
Advances (Interest Rate Payment Terms and Prepayment Fees) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Federal Home Loan Bank, Advances, Fixed Rate [Abstract]    
Fixed Rate, due within 1 year $ 9,899 $ 15,218
Fixed Rate, due after 1 year 18,290 20,101
Advances, Total Fixed Rate 28,189 35,319
Federal Home Loan Bank, Advances, Floating Rate [Abstract]    
Adjustable Rate, due within 1 year 7,865 8,494
Adjustable Rate, due after 1 year 1,900 2,005
Advances, Total Fixed Rate 9,765 10,499
Total par value $ 37,954 $ 45,818