DAC, VOBA, DSI, and DFEL (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
DAC, VOBA, DSI and DFEL [Abstract]
Deferred Policy Acquisition Costs, Amortization Expense	$ 248	$ 242	$ 742	$ 725
Present Value of Future Insurance Profits, Amortization Expense	13	14	40	44
Deferred Sales Inducement Cost, Amortization Expense	5	6	16	17
Present Value of Future Insurance Profits, Impairment Loss	0	0	0	0
Amortization	$ 74	$ 63	$ 213	$ 192