v3.26.1
Statements of Capital (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance $ 6,769,871 $ 7,195,661
Proceeds from sale of capital stock 539,714 514,885
Repurchase/redemption of capital stock (906,366) (1,091,712)
Shares reclassified to mandatorily redeemable capital stock (257,373) (11,825)
Comprehensive income (loss) 122,821 137,072
Dividends on capital stock    
Cash (64) [1] (65) [2]
Mandatorily redeemable capital stock (3,195) (144)
Ending balance 6,265,408 6,743,872
Retained Earnings    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 3,227,044 2,848,948
Comprehensive income (loss) 121,877 150,624
Dividends on capital stock    
Cash (64) (65)
Mandatorily redeemable capital stock (3,195) (144)
Stock (38,406) (58,153)
Ending balance 3,307,256 2,941,210
Retained Earnings, Restricted    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 766,937 650,426
Comprehensive income (loss) 24,375 30,125
Dividends on capital stock    
Ending balance 791,312 680,551
Retained Earnings, Unrestricted    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 2,460,107 2,198,522
Comprehensive income (loss) 97,502 120,499
Dividends on capital stock    
Cash (64) (65)
Mandatorily redeemable capital stock (3,195) (144)
Stock (38,406) (58,153)
Ending balance 2,515,944 2,260,659
Accumulated Other Comprehensive Income (Loss)    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 204,468 178,670
Comprehensive income (loss) 944 (13,552)
Dividends on capital stock    
Ending balance $ 205,412 $ 165,118
Parent | Capital Stock Class B-2 - Activity    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance, shares 20,747 27,447
Beginning balance $ 2,074,674 $ 2,744,656
Net transfers of shares between between Class B-1 and Class B-2 Stock, shares (8,919) (8,375)
Net transfers of shares between Class B-1 and Class B-2 Stock, value $ (891,937) $ (837,485)
Proceeds from sale of capital stock, shares 5,396 5,147
Proceeds from sale of capital stock $ 539,682 $ 514,737
Repurchase/redemption of capital stock, shares 0 0
Repurchase/redemption of capital stock $ 0 $ 0
Shares reclassified to mandatorily redeemable capital stock, shares 0 0
Shares reclassified to mandatorily redeemable capital stock $ 0 $ 0
Dividends on capital stock    
Stock, shares 0 0
Stock $ 0 $ 0
Ending balance, shares 17,224 24,219
Ending balance $ 1,722,419 $ 2,421,908
Parent | Capital Stock - Class B-1 - Membership/Excess    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance, shares 12,637 14,234
Beginning balance $ 1,263,685 $ 1,423,387
Net transfers of shares between between Class B-1 and Class B-2 Stock, shares 8,919 8,375
Net transfers of shares between Class B-1 and Class B-2 Stock, value $ 891,937 $ 837,485
Proceeds from sale of capital stock, shares 0 0
Proceeds from sale of capital stock $ 32 $ 148
Repurchase/redemption of capital stock, shares (9,064) (10,917)
Repurchase/redemption of capital stock $ (906,366) $ (1,091,712)
Shares reclassified to mandatorily redeemable capital stock, shares (2,573) (118)
Shares reclassified to mandatorily redeemable capital stock $ (257,373) $ (11,825)
Dividends on capital stock    
Stock, shares 384 582
Stock $ 38,406 $ 58,153
Ending balance, shares 10,303 12,156
Ending balance $ 1,030,321 $ 1,215,636
[1]
(a) Dividends were paid at annualized rates of 4.09 percent and 5.09 percent on Class B-1 Stock and Class B-2 Stock, respectively, in the first quarter of 2026.
[2]
(b) Dividends were paid at annualized rates of 4.78 percent and 5.78 percent on Class B-1 Stock and Class B-2 Stock, respectively, in the first quarter of 2025.