Income Taxes - Schedule Of Net Tax Refunds (Payments) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Tax refunds (payments), net	$ (1)	$ 13	$ 5
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Tax refunds (payments), net	(3)	(3)	(2)
U.S. federal
Operating Loss Carryforwards [Line Items]
Tax refunds (payments), net	$ 2	$ 16	$ 7

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration