Equity - Statutory Results (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statutory Accounting Practices [Line Items]
Statutory Net Income	$ 1,806	$ 1,908	$ 1,904
Statutory Capital	14,324	13,396
Group Insurance Policy [Member]
Statutory Accounting Practices [Line Items]
Statutory Net Income	32	310	513
Statutory Capital	2,410	2,601
Property and Casualty Insurance Subsidiaries
Statutory Accounting Practices [Line Items]
Statutory Net Income	1,774	1,598	$ 1,391
Statutory Capital	$ 11,914	$ 10,795