Summary of Significant Accounting Policies - Schedule of Reconciliation of Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounting Standards Update [Extensible List]		Accounting Standards Update 2016-13 [Member]	Accounting Standards Update 2016-13 [Member]
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, beginning balance	$ 27	$ 8	$ 7
Bad debt expense	13	16	10
Charge-offs	(16)	(10)	(9)
Allowance for doubtful accounts, ending balance	24	27	8
Cumulative Effect, Period of Adoption, Adjustment
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, beginning balance	$ 0	13	0
Allowance for doubtful accounts, ending balance		$ 0	$ 13