Number of consolidated hotel portfolio properties sold.

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

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- Definition

Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Dispositions and Assets Held for Sale - Additional Information (Detail) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) Hotel	Jun. 30, 2021 USD ($) Hotel	Jun. 30, 2022 USD ($) Hotel	Jul. 31, 2022 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of hotel portfolio properties sold \| Hotel	3	3	3
Gross proceeds on sale of hotel portfolio properties	$ 102	$ 173
Net gain (loss) on selling cost of hotel portfolio properties	$ (1)	$ 6	$ 92
Hilton San Diego Bayfront [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gross proceeds on sale of hotel portfolio properties			157
Disposal group, interest in the debt in joint venture			$ 55
Hilton Garden Inn Chicago/Oak Brook [Member] \| Subsequent Event [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gross sale price of disposal				$ 9