v3.26.1
Investments - Schedule of Debt-to-Value of Commercial Mortgage Loans by Property Type (Details)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 6,408 $ 6,363
% of total 100.00% 100.00%
Weighted-average debt service coverage ratio 1.93 1.94
0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 2,327 $ 2,396
% of total 36.00% 38.00%
Weighted-average debt service coverage ratio 2.49 2.50
51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,313 $ 1,261
% of total 21.00% 20.00%
Weighted-average debt service coverage ratio 1.87 1.87
61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 2,505 $ 2,424
% of total 39.00% 38.00%
Weighted-average debt service coverage ratio 1.53 1.54
76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 232 $ 251
% of total 4.00% 4.00%
Weighted-average debt service coverage ratio 1.24 1.05
Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 31 $ 31
% of total 0.00% 0.00%
Weighted-average debt service coverage ratio 0.75 0.90
Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 2,587 $ 2,642
% of total 40.00% 42.00%
Retail | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,116 $ 1,168
Retail | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 584 576
Retail | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 881 893
Retail | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 6 5
Retail | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 0 0
Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,502 $ 1,454
% of total 24.00% 23.00%
Industrial | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 590 $ 615
Industrial | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 263 255
Industrial | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 649 584
Industrial | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 0 0
Industrial | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 0 0
Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,262 $ 1,292
% of total 20.00% 20.00%
Office | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 260 $ 261
Office | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 236 224
Office | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 552 586
Office | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 208 215
Office | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 6 6
Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 573 $ 514
% of total 9.00% 8.00%
Apartments | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 211 $ 211
Apartments | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 145 127
Apartments | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 217 176
Apartments | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 0 0
Apartments | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 0 0
Mixed use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 341 $ 323
% of total 5.00% 5.00%
Mixed use | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 81 $ 69
Mixed use | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 49 54
Mixed use | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 171 148
Mixed use | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 15 27
Mixed use | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 25 25
Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 143 $ 138
% of total 2.00% 2.00%
Other | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 69 $ 72
Other | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 36 25
Other | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 35 37
Other | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 3 4
Other | Greater than 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 0 $ 0