Supplemental Disclosures of Cash Flow Information - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Significant Noncash Transactions [Line Items]
Cash paid for interest	$ 63	$ 49	$ 42
Cash paid for income taxes	74	153	57
Cumulative non-cash adjustment,revenue		38
Transfer from property and equipment to inventory	25	3	$ 40
Non cash issuance of other debt related to acquisition of property	23
Noncash operating activity transaction related to reclassification of deposits on properties for future conversion	$ 40
Hilton
Other Significant Noncash Transactions [Line Items]
Non-cash financing activity adjustment to equity related to the write-off of expenses		$ 3