Consolidated Supplementary Insurance Information (Balance Sheet Items) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
DAC and VOBA	$ 4,276	$ 4,374
Future Policy Benefits and Other Policy-Related Balances	35,397	34,762
Policyholder account balances	87,174	87,162
Unearned Premiums	15	14
Unearned Revenue	1,061	964
Annuities
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
DAC and VOBA	3,884	3,951
Future Policy Benefits and Other Policy-Related Balances	4,263	4,013
Policyholder account balances	69,957	67,602
Unearned Premiums	0	0
Unearned Revenue	53	59
Life
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
DAC and VOBA	389	420
Future Policy Benefits and Other Policy-Related Balances	6,256	6,083
Policyholder account balances	2,235	2,207
Unearned Premiums	10	9
Unearned Revenue	215	190
Run-off
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
DAC and VOBA	3	3
Future Policy Benefits and Other Policy-Related Balances	18,900	18,672
Policyholder account balances	5,504	6,376
Unearned Premiums	0	0
Unearned Revenue	793	715
Corporate & Other
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Line Items]
DAC and VOBA	0	0
Future Policy Benefits and Other Policy-Related Balances	5,978	5,994
Policyholder account balances	9,478	10,977
Unearned Premiums	5	5
Unearned Revenue	$ 0	$ 0