v3.26.1
Investments - Schedule of Debt-to-Value of Commercial Mortgage Loans by Property Type (Details)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 6,351 $ 6,363
% of total 100.00% 100.00%
Weighted-average debt service coverage ratio 1.94 1.94
0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 2,338 $ 2,396
% of total 37.00% 38.00%
Weighted-average debt service coverage ratio 2.50 2.50
51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,260 $ 1,261
% of total 20.00% 20.00%
Weighted-average debt service coverage ratio 1.88 1.87
61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 2,489 $ 2,424
% of total 39.00% 38.00%
Weighted-average debt service coverage ratio 1.52 1.54
76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 233 $ 251
% of total 4.00% 4.00%
Weighted-average debt service coverage ratio 1.16 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 $ 2,629 $ 2,642
% of total 42.00% 42.00%
Retail | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 1,134 $ 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 906 893
Retail | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 5 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 $ 1,464 $ 1,454
% of total 23.00% 23.00%
Industrial | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 598 $ 615
Industrial | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 260 255
Industrial | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 606 584
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 $ 1,266 $ 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 225 224
Office | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 565 586
Office | 76% - 100%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 210 215
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 $ 516 $ 514
% of total 8.00% 8.00%
Apartments | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 208 $ 211
Apartments | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 126 127
Apartments | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 182 176
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 $ 338 $ 323
% of total 5.00% 5.00%
Mixed use | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 68 $ 69
Mixed use | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 53 54
Mixed use | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 177 148
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 $ 138 $ 138
% of total 2.00% 2.00%
Other | 0% - 50%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value $ 70 $ 72
Other | 51% - 60%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 12 25
Other | 61% - 75%    
Financing Receivable, Credit Quality Indicator [Line Items]    
Carrying value 53 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