v3.25.4
Conservatorship, Senior Preferred Stock Purchase Agreement and Related Matters - Related Party (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Related Parties [Line Items]      
Legislative assessments $ 3,749 $ 3,766 $ 3,745
Other liabilities 16,062 15,392  
Related Party | Treasury      
Related Parties [Line Items]      
Legislative assessments 3,749 3,766 3,745
Related Party | Treasury | TCCA fees      
Related Parties [Line Items]      
Legislative assessments 3,424 3,442 3,431
Other liabilities 854 861  
Related Party | Treasury | Treasury’s Capital Magnet Fund      
Related Parties [Line Items]      
Legislative assessments 60 56 54
Other liabilities 60 56  
Related Party | FHFA      
Related Parties [Line Items]      
Legislative assessments 154 164 159
Other liabilities 0 0  
Related Party | Treasury & Freddie Mac      
Related Parties [Line Items]      
Other income (expense), net 0 0 6
Other liabilities 0 0  
Related Party | U.S. FinTech & Freddie Mac      
Related Parties [Line Items]      
Other income (expense), net 81 68 $ 72
Other liabilities $ 0 $ 0