Significant Accounting Policies - Summary of Changes in Allowance for Credit Losses (Details) - Allowance for Doubtful Accounts - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance, beginning of period	$ 28	$ 33	$ 25
Provision charged to expense	6	3	17
Write-offs, net of recoveries and other adjustments	(6)	(8)	(9)
Balance, end of period	$ 28	$ 28	$ 33