Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment losses	$ 0	$ 0	$ 258
Contract acquisition costs
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment losses			15
Leases
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment losses			46
Management and franchise
Impaired Long-Lived Assets Held and Used [Line Items]
Accumulated impairment losses	$ 0	$ 0
Goodwill [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment losses			$ 104