XML 73 R61.htm IDEA: XBRL DOCUMENT v3.25.1
Investments - Schedule of Investment in CMLs by Loan to Value and Debt Service Coverage Ratios (Details) - Commercial Mortgage - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]    
Loans $ 2,805 $ 2,722
% of Total 100.00% 100.00%
Credit Quality Indicator Current Year [Abstract]    
Year one $ 99 $ 273
Year two 283 227
Year three 228 290
Year four 290 1,253
Year five 1,253 469
Prior 652 210
Total 2,805 2,722
Credit Quality Indicator Prior Year [Abstract]    
Year one 99 273
Year two 283 227
Year three 228 290
Year four 290 1,253
Year five 1,253 469
Prior 652 210
Total 2,805 2,722
Fair Value    
Schedule of Investments [Line Items]    
Loans $ 2,534 $ 2,404
% of Total 100.00% 100.00%
Credit Quality Indicator Current Year [Abstract]    
Total $ 2,534 $ 2,404
Credit Quality Indicator Prior Year [Abstract]    
Total 2,534 2,404
Less than 50.00%    
Schedule of Investments [Line Items]    
Loans $ 477 $ 524
% of Total 17.00% 19.00%
Credit Quality Indicator Current Year [Abstract]    
Year one $ 24 $ 66
Year two 73 99
Year three 100 19
Year four 19 74
Year five 74 189
Prior 187 77
Total 477 524
Credit Quality Indicator Prior Year [Abstract]    
Year one 24 66
Year two 73 99
Year three 100 19
Year four 19 74
Year five 74 189
Prior 187 77
Total 477 524
Less than 50.00% | Fair Value    
Schedule of Investments [Line Items]    
Loans $ 467 $ 501
% of Total 18.00% 21.00%
Credit Quality Indicator Current Year [Abstract]    
Total $ 467 $ 501
Credit Quality Indicator Prior Year [Abstract]    
Total 467 501
50.00% to 59.99%    
Schedule of Investments [Line Items]    
Loans $ 1,006 $ 927
% of Total 36.00% 34.00%
Credit Quality Indicator Current Year [Abstract]    
Year one $ 0 $ 112
Year two 115 53
Year three 53 149
Year four 149 321
Year five 346 159
Prior 343 133
Total 1,006 927
Credit Quality Indicator Prior Year [Abstract]    
Year one 0 112
Year two 115 53
Year three 53 149
Year four 149 321
Year five 346 159
Prior 343 133
Total 1,006 927
50.00% to 59.99% | Fair Value    
Schedule of Investments [Line Items]    
Loans $ 909 $ 826
% of Total 36.00% 34.00%
Credit Quality Indicator Current Year [Abstract]    
Total $ 909 $ 826
Credit Quality Indicator Prior Year [Abstract]    
Total 909 826
60.00% to 74.99%    
Schedule of Investments [Line Items]    
Loans $ 1,305 $ 1,254
% of Total 46.00% 46.00%
Credit Quality Indicator Current Year [Abstract]    
Year one $ 75 $ 91
Year two 91 71
Year three 71 113
Year four 113 858
Year five 833 121
Prior 122 0
Total 1,305 1,254
Credit Quality Indicator Prior Year [Abstract]    
Year one 75 91
Year two 91 71
Year three 71 113
Year four 113 858
Year five 833 121
Prior 122 0
Total 1,305 1,254
60.00% to 74.99% | Fair Value    
Schedule of Investments [Line Items]    
Loans $ 1,141 $ 1,060
% of Total 45.00% 44.00%
Credit Quality Indicator Current Year [Abstract]    
Total $ 1,141 $ 1,060
Credit Quality Indicator Prior Year [Abstract]    
Total 1,141 1,060
75.00% to 84.99%    
Schedule of Investments [Line Items]    
Loans $ 17 $ 17
% of Total 1.00% 1.00%
Credit Quality Indicator Current Year [Abstract]    
Year one $ 0 $ 4
Year two 4 4
Year three 4 9
Year four 9 0
Year five 0 0
Prior 0 0
Total 17 17
Credit Quality Indicator Prior Year [Abstract]    
Year one 0 4
Year two 4 4
Year three 4 9
Year four 9 0
Year five 0 0
Prior 0 0
Total 17 17
75.00% to 84.99% | Fair Value    
Schedule of Investments [Line Items]    
Loans $ 17 $ 17
% of Total 1.00% 1.00%
Credit Quality Indicator Current Year [Abstract]    
Total $ 17 $ 17
Credit Quality Indicator Prior Year [Abstract]    
Total 17 17
Greater than 1.25    
Schedule of Investments [Line Items]    
Loans 2,545 2,535
Credit Quality Indicator Current Year [Abstract]    
Year one 89 140
Year two 112 215
Year three 190 278
Year four 278 1,241
Year five 1,241 469
Prior 635 192
Total 2,545 2,535
Credit Quality Indicator Prior Year [Abstract]    
Year one 89 140
Year two 112 215
Year three 190 278
Year four 278 1,241
Year five 1,241 469
Prior 635 192
Total 2,545 2,535
Greater than 1.25 | Less than 50.00%    
Schedule of Investments [Line Items]    
Loans 437 490
Credit Quality Indicator Current Year [Abstract]    
Total 437 490
Credit Quality Indicator Prior Year [Abstract]    
Total 437 490
Greater than 1.25 | 50.00% to 59.99%    
Schedule of Investments [Line Items]    
Loans 853 803
Credit Quality Indicator Current Year [Abstract]    
Total 853 803
Credit Quality Indicator Prior Year [Abstract]    
Total 853 803
Greater than 1.25 | 60.00% to 74.99%    
Schedule of Investments [Line Items]    
Loans 1,251 1,238
Credit Quality Indicator Current Year [Abstract]    
Total 1,251 1,238
Credit Quality Indicator Prior Year [Abstract]    
Total 1,251 1,238
Greater than 1.25 | 75.00% to 84.99%    
Schedule of Investments [Line Items]    
Loans 4 4
Credit Quality Indicator Current Year [Abstract]    
Total 4 4
Credit Quality Indicator Prior Year [Abstract]    
Total 4 4
Greater than 1.00 but less than 1.25    
Schedule of Investments [Line Items]    
Loans 239 166
Credit Quality Indicator Current Year [Abstract]    
Year one 10 133
Year two 171 12
Year three 38 3
Year four 3 0
Year five 0 0
Prior 17 18
Total 239 166
Credit Quality Indicator Prior Year [Abstract]    
Year one 10 133
Year two 171 12
Year three 38 3
Year four 3 0
Year five 0 0
Prior 17 18
Total 239 166
Greater than 1.00 but less than 1.25 | Less than 50.00%    
Schedule of Investments [Line Items]    
Loans 40 34
Credit Quality Indicator Current Year [Abstract]    
Total 40 34
Credit Quality Indicator Prior Year [Abstract]    
Total 40 34
Greater than 1.00 but less than 1.25 | 50.00% to 59.99%    
Schedule of Investments [Line Items]    
Loans 141 112
Credit Quality Indicator Current Year [Abstract]    
Total 141 112
Credit Quality Indicator Prior Year [Abstract]    
Total 141 112
Greater than 1.00 but less than 1.25 | 60.00% to 74.99%    
Schedule of Investments [Line Items]    
Loans 54 16
Credit Quality Indicator Current Year [Abstract]    
Total 54 16
Credit Quality Indicator Prior Year [Abstract]    
Total 54 16
Greater than 1.00 but less than 1.25 | 75.00% to 84.99%    
Schedule of Investments [Line Items]    
Loans 4 4
Credit Quality Indicator Current Year [Abstract]    
Total 4 4
Credit Quality Indicator Prior Year [Abstract]    
Total 4 4
Less than 1.00    
Schedule of Investments [Line Items]    
Loans 21 21
Credit Quality Indicator Current Year [Abstract]    
Year one 0 0
Year two 0 0
Year three 0 9
Year four 9 12
Year five 12 0
Prior 0 0
Total 21 21
Credit Quality Indicator Prior Year [Abstract]    
Year one 0 0
Year two 0 0
Year three 0 9
Year four 9 12
Year five 12 0
Prior 0 0
Total 21 21
Less than 1.00 | Less than 50.00%    
Schedule of Investments [Line Items]    
Loans 0 0
Credit Quality Indicator Current Year [Abstract]    
Total 0 0
Credit Quality Indicator Prior Year [Abstract]    
Total 0 0
Less than 1.00 | 50.00% to 59.99%    
Schedule of Investments [Line Items]    
Loans 12 12
Credit Quality Indicator Current Year [Abstract]    
Total 12 12
Credit Quality Indicator Prior Year [Abstract]    
Total 12 12
Less than 1.00 | 60.00% to 74.99%    
Schedule of Investments [Line Items]    
Loans 0 0
Credit Quality Indicator Current Year [Abstract]    
Total 0 0
Credit Quality Indicator Prior Year [Abstract]    
Total 0 0
Less than 1.00 | 75.00% to 84.99%    
Schedule of Investments [Line Items]    
Loans 9 9
Credit Quality Indicator Current Year [Abstract]    
Total 9 9
Credit Quality Indicator Prior Year [Abstract]    
Total $ 9 $ 9