Property and Equipment - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) Room	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($) Room	Oct. 31, 2016 USD ($) Room
Property, Plant and Equipment [Line Items]
Depreciation	$ 281	$ 297	$ 262
Gain (loss) on sale of assets and asset impairment charges	(5)
Impairment Loss, Property and equipment		90
Other (loss) gain, net	$ (7)	$ (15)	45
Hurricanes Irma and Maria [Member]
Property, Plant and Equipment [Line Items]
Unusual or Infrequent Item, or Both, Insurance Proceeds			70
Insurance Expense Reimbursements			3
Casualty Gain Loss and Impairment Loss Net			(18)
Gain on Insurance Recovered in Excess of Insurance Receivable			27
Loss on Property Damage Insurance not Recovered			9
Hurricanes Irma and Maria [Member] | Ancillary Hotel [Member]
Property, Plant and Equipment [Line Items]
Gain on Business Interruption Insurance Recovery			28
Hurricanes Irma and Maria [Member] | Property Damage [Member]
Property, Plant and Equipment [Line Items]
Unusual or Infrequent Item, or Both, Insurance Proceeds			$ 39
Hilton Waikoloa Village [Member]
Property, Plant and Equipment [Line Items]
Number Of Hotel Rooms | Room			466
Net Book Value Of Assets						$ 177
Lease Expiration Date			Dec. 31, 2019
Number Of Rooms Released | Room					134
Property Plant and Equipment Derecognized Related to Sale Lease Back Transactions			$ 123	$ 3	$ 38
Property Plant and Equipment Derecognized Liability Related to Sale Lease Back Transactions			135	$ 3	$ 39
Other (loss) gain, net			$ 12
Time Share Project [Member] | Hilton Waikoloa Village [Member]
Property, Plant and Equipment [Line Items]
Number Of Hotel Rooms | Room						600