v3.26.3
Mortgage Loans - Accrued Interest Receivable and Related Charge-Offs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]          
Accrued Interest Receivable $ 12,725   $ 12,725   $ 12,254
Single family          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Accrued Interest Receivable 10,986   10,986   10,547
Financing Receivable, Accrued Interest, Writeoff (79) $ (65) (222) $ (189)  
Multifamily          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Accrued Interest Receivable 826   826   $ 663
Financing Receivable, Accrued Interest, Writeoff $ (1) $ 0 $ (6) $ (3)