v3.25.2
Debt - Total Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt Net [Abstract]    
Total debt $ 3,349,274 $ 3,304,949
Held by consolidated trusts    
Debt Net [Abstract]    
Total debt 3,155,397 3,122,941
Held by Freddie Mac    
Debt Net [Abstract]    
Short-term Debt 21,218 14,675
Long-term debt carrying amount 172,659 167,333
Total debt $ 193,877 $ 182,008