v3.26.1
Investment Real Estate and Real Estate Partnerships - Schedule of Carrying Amount of Investment Real Estate, Net (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Real Estate [Line Items]    
Investment Real Estate $ 3,035 $ 2,845
Real estate partnerships 3,190 2,955
Total investment real estate and real estate partnerships $ 6,225 $ 5,800
Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 100.00% 100.00%
Hotel    
Real Estate [Line Items]    
Investment Real Estate $ 176 $ 178
Hotel | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 6.00% 6.00%
Industrial    
Real Estate [Line Items]    
Investment Real Estate $ 0 $ 56
Industrial | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 0.00% 2.00%
Land    
Real Estate [Line Items]    
Investment Real Estate $ 1,175 $ 807
Land | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 39.00% 28.00%
Office    
Real Estate [Line Items]    
Investment Real Estate $ 147 $ 174
Office | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 5.00% 6.00%
Retail    
Real Estate [Line Items]    
Investment Real Estate $ 134 $ 161
Retail | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 4.00% 6.00%
Apartments    
Real Estate [Line Items]    
Investment Real Estate $ 46 $ 46
Apartments | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 2.00% 2.00%
Single family residential    
Real Estate [Line Items]    
Investment Real Estate $ 1,302 $ 1,311
Single family residential | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 42.00% 46.00%
Other    
Real Estate [Line Items]    
Investment Real Estate $ 55 $ 112
Other | Investment real estate | Industry sector    
Real Estate [Line Items]    
Percentage 2.00% 4.00%