Investments - Commercial Mortgage Loans by Year of Origination (Details) - Commercial $ in Millions	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Origination Year
Year one	$ 1,515	$ 1,631
Year two	1,563	1,392
Year three	1,366	1,822
Year four	1,787	2,314
Year five	2,271	1,171
Year six and prior	9,171	9,272
Total	17,673	17,602
LTV Less Than 65%
Origination Year
Year one	1,322	1,548
Year two	1,496	1,348
Year three	1,332	1,724
Year four	1,706	2,267
Year five	2,208	1,167
Year six and prior	9,098	9,138
Total	$ 17,162	$ 17,192
Debt-Service Coverage Ratio
Year one	1.81	1.73
Year two	1.68	1.78
Year three	1.86	2.11
Year four	2.21	3.50
Year five	3.66	3.33
Year six and prior	2.53	2.38
LTV 65% to 75%
Origination Year
Year one	$ 182	$ 83
Year two	66	44
Year three	33	94
Year four	76	47
Year five	37	4
Year six and prior	46	126
Total	$ 440	$ 398
Debt-Service Coverage Ratio
Year one	1.41	1.41
Year two	1.41	1.36
Year three	1.38	1.55
Year four	1.59	1.52
Year five	1.70	1.53
Year six and prior	1.38	1.58
LTV Greater Than 75%
Origination Year
Year one	$ 11	$ 0
Year two	1	0
Year three	1	4
Year four	5	0
Year five	26	0
Year six and prior	27	8
Total	$ 71	$ 12
Debt-Service Coverage Ratio
Year one	1.20	0
Year two	2.01	0
Year three	1.17	1.30
Year four	1.83	0
Year five	4.36	0
Year six and prior	1.94	1.30