ASU 2018-12 Transition IS (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Condensed Income Statements, Captions [Line Items]
Insurance Commissions and Fees	$ 471		$ 469		$ 945	$ 995	$ 1,876	$ 2,320
Net derivative gains (losses)	(1,825)		1,980		(2,413)	1,919	(585)	(3,986)
Total revenues	69		3,694		1,171	5,502	6,162	4,110
Policyholder Benefits and Claims Incurred, Net	652		696		1,296	1,323	2,186	2,485
Change in market risk benefits	1,299		63		1,101	1,643	(4,105)	(4,142)
Benefits, Losses and Expenses	351		1,542		2,145	1,364	1,656	1,968
Post-tax adjusted earnings	$ (209)	$ (525)	$ 1,733	$ 1,574	$ (734)	$ 3,307	3,711	1,763
Previously Reported
Condensed Income Statements, Captions [Line Items]
Insurance Commissions and Fees							2,562	2,986
Net derivative gains (losses)							402	(2,359)
Total revenues							7,832	6,400
Policyholder Benefits and Claims Incurred, Net							4,143	3,213
Change in market risk benefits							0	0
Benefits, Losses and Expenses							8,103	6,404
Post-tax adjusted earnings							(63)	67
Revision of Prior Period, Accounting Standards Update, Adjustment | Accounting Standards Update 2018-12
Condensed Income Statements, Captions [Line Items]
Insurance Commissions and Fees							(686)	(666)
Net derivative gains (losses)							(987)	(1,627)
Total revenues							(1,670)	(2,290)
Policyholder Benefits and Claims Incurred, Net							(1,957)	(728)
Change in market risk benefits							(4,105)	(4,142)
Benefits, Losses and Expenses							(6,447)	(4,436)
Post-tax adjusted earnings							$ 3,774	$ 1,696