Earnings Per Share - Share Repurchase Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Stock repurchased (in shares)	151	90	38
Cost of shares	$ 4,731	$ 2,886	$ 867
Average price paid per share (in dollars per share)	$ 31.25	$ 31.91	$ 22.90