v3.26.1
Investments (Consolidated Variable Interest Entities) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Total Assets $ 382,832 $ 383,516
Total Liabilities 369,021 368,981
Notes Issued by Collateralized Financing Entities 801 0
Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 3,608 2,674
Total Liabilities 9 831
FVO Securities [Member] | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 816 0
Mortgage loans | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 180 180
Real estate joint ventures | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 2,495 2,435
Partnership [Member] | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 43 45
Cash, cash equivalents and short-term investments | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 64 8
Other assets | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Assets 10 6
Notes | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Notes Issued by Collateralized Financing Entities 801 0
Other Liabilities [Member] | Variable Interest Entity    
Variable Interest Entity [Line Items]    
Total Liabilities $ 30 $ 9