Significant Accounting Policies - Summary of Changes in Allowance for Credit Losses (Details) - Allowance for Doubtful Accounts - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance, beginning of period	$ 28	$ 28	$ 33
Provision charged to expense	6	6	3
Write-offs, net of recoveries and other adjustments	(13)	(6)	(8)
Balance, end of period	$ 21	$ 28	$ 28