v3.25.2
Investments - Detail of equity method investments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Schedule of Investments [Line Items]          
Investments accounted for using the equity method $ 2,341   $ 2,341   $ 2,277
Equity in earnings (losses) of partnerships and similar investments, net (6) $ 14 7 $ 39  
Real estate-related investments          
Schedule of Investments [Line Items]          
Investments accounted for using the equity method 1,413   1,413   1,392
Equity in earnings (losses) of partnerships and similar investments, net (16) 11 1 5  
Private equity          
Schedule of Investments [Line Items]          
Investments accounted for using the equity method 838   838   804
Equity in earnings (losses) of partnerships and similar investments, net 7 1 1 31  
Private debt          
Schedule of Investments [Line Items]          
Investments accounted for using the equity method 90   90   $ 81
Equity in earnings (losses) of partnerships and similar investments, net $ 3 $ 2 $ 5 $ 3