Related Party Transactions (Shared Service and Overhead Allocations - Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Insurance Commissions and Fees	$ 635	$ 736	$ 1,953	$ 2,240
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party	246	252	671	736
Affiliated Entity
Insurance Commissions and Fees	47	$ 60	149	$ 176
All Services and Transactions Except Broker Dealer Activities [Member]
Due from (to) Related Parties	$ (160)		$ (160)		$ (182)