Common Stock - Repurchases (Details) - Common stock - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Total number of shares of common stock repurchased (in shares)	69.5	23.1	119.7
Aggregate purchase price of common stock repurchases	$ 9,898	$ 3,122	$ 18,448