v3.26.1
Consolidated Obligations (Redemption Terms) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Total par value $ 39,647 $ 47,353
Total CO Bonds $ 39,539 $ 47,254
Weighted Average Interest Rate [Abstract]    
Within 1 year 3.35% 3.43%
After 1 year through 2 years 3.58% 3.58%
After 2 years through 3 years 3.44% 3.45%
After 3 years through 4 years 4.28% 4.25%
After 4 years through 5 years 3.92% 4.24%
After 5 years 3.03% 2.88%
Consolidated obligation bonds    
Debt Instrument [Line Items]    
Within 1 year $ 26,345 $ 32,836
After 1 year through 2 years 7,747 8,580
After 2 years through 3 years 1,391 1,648
After 3 years through 4 years 1,828 2,266
After 4 years through 5 years 1,764 1,201
After 5 years 572 822
Unamortized discounts (1) (1)
Valuation adjustments for hedging activities (105) (95)
Fair value option valuation adjustments $ (2) $ (3)
Weighted Average Interest Rate [Abstract]    
Total par amount 3.46% 3.51%