Summary of Significant Accounting Policies - Interest Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounting Policies [Abstract]
Interest expense	$ (1,004)	$ (746)	$ (696)
Interest income	28	13	3
Interest expense, net	$ (976)	$ (733)	$ (693)