v3.25.3
Fair Value - Schedule of Fair Value Option Mortgage Loans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]          
Mortgage loans $ (21) $ (19) $ (44) $ (49)  
Mortgage loans          
Fair Value, Option, Quantitative Disclosures [Line Items]          
Unpaid principal balance 86,487   86,487   $ 69,754
Mark to fair value (1,141)   (1,141)   (2,639)
Fair value 85,346   85,346   67,115
Commercial Mortgage          
Fair Value, Option, Quantitative Disclosures [Line Items]          
Unpaid principal balance of commercial mortgage loans 90 days or more past due and/or in non-accrual status 642   642   195
Mark to fair value of commercial mortgage loans 90 days or more past due and/or in non-accrual status (276)   (276)   (102)
Fair value of commercial mortgage loans 90 days or more past due and/or in non-accrual status 366   366   93
Fair value of commercial mortgage loans 90 days or more past due 282   282   31
Fair value of commercial mortgage loans in non-accrual status 366   366   93
Residential Mortgage Loan          
Fair Value, Option, Quantitative Disclosures [Line Items]          
Unpaid principal balance of commercial mortgage loans 90 days or more past due and/or in non-accrual status 887   887   898
Mark to fair value of commercial mortgage loans 90 days or more past due and/or in non-accrual status (87)   (87)   (51)
Fair value of commercial mortgage loans 90 days or more past due and/or in non-accrual status 800   800   847
Fair value of commercial mortgage loans 90 days or more past due 800   800   847
Fair value of commercial mortgage loans in non-accrual status 753   753   765
Residential Mortgage Loan | Government-Guaranteed Collateral          
Fair Value, Option, Quantitative Disclosures [Line Items]          
Fair value of commercial mortgage loans 90 days or more past due $ 47   $ 47   $ 82