Other Financial Data - Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Income and Expenses [Abstract]
Shares repurchased (in shares)	2.9	3.7	2.5
Average price (USD per share)	$ 278.56	$ 225.00	$ 208.41
Aggregate amount	$ 804	$ 836	$ 528