v3.25.4
Investments - Schedule of equity method investments summarized financial information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Investments [Line Items]      
Total revenues $ 18,481 $ 18,707 $ 18,800
Net income (366) 2,230 1,104
Assets 413,547 389,397  
Total liabilities (399,587) (377,071)  
Equity Method Investee      
Investments [Line Items]      
Total revenues 4,515 3,400 2,319
Total expenses (722) (652) (521)
Net income 3,793 2,748 $ 1,798
Assets 30,717 26,231  
Total liabilities $ (2,245) $ (1,338)