v3.25.2
Segment Reporting - Schedule of Segment Reporting (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]        
Net interest income $ 7,155 $ 7,268 $ 14,156 $ 14,291
Fee and other income 86 68 170 140
Net revenues 7,241 7,336 14,326 14,431
(Provision) benefit for credit losses (946) 300 (970) 480
Fair value gains (losses), net 211 447 334 927
Investment gains (losses), net (8) (62) (8) (40)
Non-interest expense:        
Administrative expenses (847) (899) (1,839) (1,788)
Legislative assessments (939) (939) (1,870) (1,869)
Credit enhancement expense (400) (405) (879) (824)
Change in expected credit enhancement recoveries 56 37 50 100
Other income (expense), net (214) (211) (406) (380)
Total non-interest expense (2,344) (2,417) (4,944) (4,761)
Income before federal income taxes 4,154 5,604 8,738 11,037
Provision for federal income taxes (837) (1,120) (1,760) (2,233)
Net income 3,317 4,484 6,978 8,804
Related Party | US Treasury        
Non-interest expense:        
Legislative assessments (939) (939)    
US Treasury        
Non-interest expense:        
Legislative assessments     (1,870) (1,869)
Business segments | Single-Family        
Segment Reporting Information [Line Items]        
Net interest income 5,992 6,096 11,858 11,970
Fee and other income 69 51 134 106
Net revenues 6,061 6,147 11,992 12,076
(Provision) benefit for credit losses (737) 548 (761) 883
Fair value gains (losses), net 197 454 279 938
Investment gains (losses), net (8) (70) (6) (57)
Non-interest expense:        
Administrative expenses (687) (750) (1,499) (1,493)
Credit enhancement expense (318) (333) (725) (686)
Change in expected credit enhancement recoveries 19 (47) (12) (89)
Other income (expense), net (162) (182) (305) (332)
Total non-interest expense (2,066) (2,241) (4,379) (4,449)
Income before federal income taxes 3,447 4,838 7,125 9,391
Provision for federal income taxes (711) (983) (1,471) (1,929)
Net income 2,736 3,855 5,654 7,462
Business segments | Single-Family | Related Party | US Treasury        
Non-interest expense:        
Legislative assessments (918) (929)    
Business segments | Single-Family | US Treasury        
Non-interest expense:        
Legislative assessments     (1,838) (1,849)
Business segments | Multifamily        
Segment Reporting Information [Line Items]        
Net interest income 1,163 1,172 2,298 2,321
Fee and other income 17 17 36 34
Net revenues 1,180 1,189 2,334 2,355
(Provision) benefit for credit losses (209) (248) (209) (403)
Fair value gains (losses), net 14 (7) 55 (11)
Investment gains (losses), net 0 8 (2) 17
Non-interest expense:        
Administrative expenses (160) (149) (340) (295)
Credit enhancement expense (82) (72) (154) (138)
Change in expected credit enhancement recoveries 37 84 62 189
Other income (expense), net (52) (29) (101) (48)
Total non-interest expense (278) (176) (565) (312)
Income before federal income taxes 707 766 1,613 1,646
Provision for federal income taxes (126) (137) (289) (304)
Net income 581 629 1,324 1,342
Business segments | Multifamily | Related Party | US Treasury        
Non-interest expense:        
Legislative assessments $ (21) $ (10)    
Business segments | Multifamily | US Treasury        
Non-interest expense:        
Legislative assessments     $ (32) $ (20)