Earnings Per Share - Narratives (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock Repurchased and Retired [Line Items]
Stock Repurchased During Period, Value			$ 239	$ 572	$ 58
Common Stock
Stock Repurchased and Retired [Line Items]
Repurchase of common stock (in shares)		(14,800)	5,417	16,924	2,584
Parent
Stock Repurchased and Retired [Line Items]
Stock Repurchased During Period, Value			$ 239	$ 572	$ 58
Preferred Stock
Stock Repurchased and Retired [Line Items]
Stock Repurchased and Retired During Period, Shares	(1,000)			1,000