v3.26.1
Consolidated Obligations - Outstanding Consolidated Obligation Discount Notes (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Total Consolidated obligation discount notes $ 96,790,101 $ 76,019,517
Hedged consolidated obligation discount notes    
Debt Instrument [Line Items]    
Par value 97,443,941 76,476,004
Amortized cost 96,764,030 76,011,550
Hedge value basis adjustments (37,079) (7,377)
Hedge basis adjustments on de-designated hedges (100) (107)
Hedge basis adjustments on de-designated hedges 63,250 15,451
Total Consolidated obligation discount notes $ 96,790,101 $ 76,019,517
Weighted average interest rate (as a percent) 3.58% 3.76%