Segment Information (Total Assets by Segment) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total assets	$ 231,986	$ 228,591
Annuities
Segment Reporting Information [Line Items]
Total assets	164,175	160,887
Life
Segment Reporting Information [Line Items]
Total assets	21,802	20,821
Run-off
Segment Reporting Information [Line Items]
Total assets	25,470	24,894
Corporate & Other
Segment Reporting Information [Line Items]
Total assets	$ 20,539	$ 21,989