v3.26.1
Variable Interest Entities and Equity Method Investments - Variable Interest Entities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Equity securities: $ 595 $ 1,179
Investment real estate 3,035 2,845
Real estate partnerships 3,190 2,955
Short-term investments 484 600
Other invested assets 2,203 1,485
Cash and cash equivalents 8,416 11,660
Other invested assets 2,910 2,822
Total assets 131,714 130,257
Notes payable 206 205
Total liabilities 123,045 120,588
Mortgage loans on real estate, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 11,554 11,113
Private loans, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 8,949 8,926
Consolidated Variable Interest Entities    
Variable Interest Entity [Line Items]    
Available-for-sale fixed maturity securities 226 74
Equity securities: 187 693
Investment real estate 2,875 2,660
Real estate partnerships 1,668 1,479
Investment funds 3,052 2,604
Short-term investments 0 2
Other invested assets 831 326
Cash and cash equivalents 350 293
Other invested assets 143 166
Total assets 11,743 10,552
Notes payable 206 205
Other liabilities 751 733
Total liabilities 957 938
Consolidated Variable Interest Entities | Mortgage loans on real estate, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 458 248
Consolidated Variable Interest Entities | Private loans, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 1,953 2,007
Unconsolidated Variable Interest Entities    
Variable Interest Entity [Line Items]    
Available-for-sale fixed maturity securities 4,612 2,829
Real estate partnerships 2,691 2,681
Investment funds 3,532 2,182
Other invested assets 1,017 524
Total assets 14,503 10,587
Maximum Exposure to Loss 17,288 12,187
Unconsolidated Variable Interest Entities | Balance Sheet Location [Axis]: us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss 5,149 3,137
Unconsolidated Variable Interest Entities | Balance Sheet Location [Axis]: us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss 5,602 3,470
Unconsolidated Variable Interest Entities | Balance Sheet Location [Axis]: us-gaap:OtherInvestments    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss 1,164 524
Unconsolidated Variable Interest Entities | Balance Sheet Location [Axis]: us-gaap:RealEstateInvestments    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss 2,695 2,685
Unconsolidated Variable Interest Entities | Mortgage loans on real estate, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 494 562
Unconsolidated Variable Interest Entities | Mortgage loans on real estate, net of allowance | Balance Sheet Location [Axis]: us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss 494 562
Unconsolidated Variable Interest Entities | Private loans, net of allowance    
Variable Interest Entity [Line Items]    
Mortgage loans on real estate and Private loans, net of allowance 2,157 1,809
Unconsolidated Variable Interest Entities | Private loans, net of allowance | Balance Sheet Location [Axis]: us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent    
Variable Interest Entity [Line Items]    
Maximum Exposure to Loss $ 2,184 $ 1,809