Debt - Additional Information (Detail) $ in Millions	1 Months Ended					12 Months Ended
	Dec. 31, 2022 USD ($) term	May 31, 2021 USD ($)	Sep. 30, 2020 USD ($)	May 31, 2020 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2023 USD ($) Hotel	Dec. 31, 2022 USD ($) term	Dec. 31, 2021 USD ($)	Oct. 31, 2023 USD ($)	Jun. 30, 2023	Jun. 01, 2023	Feb. 28, 2023 USD ($)	Oct. 31, 2016 USD ($)
Debt Instrument [Line Items]
Number of consolidated VIEs | Hotel						3
Restricted cash	$ 33					$ 33	$ 33
Proceeds from issuance of mortgage debt						0	30	$ 14
Repayments of credit facilities						50	78	1,193
Repayments of term loan						83	64	20
Debt associated with hotels in receivership	725					725	725		$ 725
Gain on derecognition of assets						221	0	0
Contract asset	0					760	0
Wells Fargo Bank
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity	$ 50						50
Wells Fargo Bank | Minimum
Debt Instrument [Line Items]
Commitment fee percentage	0.20%
Wells Fargo Bank | Maximum
Debt Instrument [Line Items]
Commitment fee percentage	0.30%
Debt of Assets in Receivership
Debt Instrument [Line Items]
Interest rate (as a percent)										4.11%	7.11%
Late payment administrative fee											3.00%
Revolver
Debt Instrument [Line Items]
Non recourse CMBS Loan	$ 50					0	50
Line of credit, maximum borrowing capacity					$ 1,000
Line of credit facility commitments due on end date	950						950
Line of credit facility increase to borrowing capacity	500						500
Debt issuance costs	$ 9						$ 9
Revolver | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Credit spread adjustment rate	0.10%
Revolver | Credit Agreement
Debt Instrument [Line Items]
Extension term	1 year						1 year
Number of alternative extension terms | term	2						2
Alternative extension term duration	6 months						6 months
2028 Senior Notes
Debt Instrument [Line Items]
Proceeds from issuance of mortgage debt					$ 725
Standby Letters of Credit
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity												$ 50
Line of credit facility, outstanding amount						4
HHV Mortgage Loan
Debt Instrument [Line Items]
Non recourse CMBS Loan	$ 1,275					$ 1,275	$ 1,275						$ 1,275
Interest rate (as a percent)						4.20%
CMBS and mortgage loans
Debt Instrument [Line Items]
Restricted cash	6					$ 1	6
PK Domestic and PK Finance Co-Issuer Inc | 2028 Senior Notes
Debt Instrument [Line Items]
Senior notes			$ 725
PK Domestic and PK Finance Co-Issuer Inc | 2025 Senior Notes
Debt Instrument [Line Items]
Senior notes				$ 650
PK Domestic and PK Finance Co-Issuer Inc | 2029 Senior Notes
Debt Instrument [Line Items]
Senior notes		$ 750
2025 Senior Notes
Debt Instrument [Line Items]
Non recourse CMBS Loan	650					$ 650	650
Interest rate (as a percent)				7.50%		7.50%
2025 Senior Notes | PK Domestic and PK Finance | Debt Instrument, Redemption, Period 6
Debt Instrument [Line Items]
Redemption price, percentage				100.00%
2025 Senior Notes | Revolver | PK Domestic and PK Finance
Debt Instrument [Line Items]
Repayments of credit facilities				$ 219
2025 Senior Notes | Two Thousand Sixteen Term Loan | PK Domestic and PK Finance
Debt Instrument [Line Items]
Repayments of term loan				$ 69
2028 Senior Notes
Debt Instrument [Line Items]
Non recourse CMBS Loan	725					$ 725	725
Interest rate (as a percent)			5.875%			5.88%
2028 Senior Notes | PK Domestic and PK Finance | Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Redemption price, percentage of principal amount redeemed			100.00%
2028 Senior Notes | Revolver | PK Domestic and PK Finance
Debt Instrument [Line Items]
Repayments of credit facilities			$ 80
2029 Senior Notes
Debt Instrument [Line Items]
Non recourse CMBS Loan	$ 750					$ 750	$ 750
Interest rate (as a percent)						4.88%
2029 Senior Notes | PK Domestic and PK Finance
Debt Instrument [Line Items]
Debt issuance costs								$ 13
Interest rate (as a percent)		4.875%
Redemption price, percentage of principal amount redeemed		100.00%
2029 Senior Notes | PK Domestic and PK Finance | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Redemption price, percentage of principal amount redeemed		100.00%
2029 Senior Notes | PK Domestic and PK Finance | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Redemption price, percentage		104.875%
2029 Senior Notes | PK Domestic and PK Finance | Debt Instrument, Redemption, Period One | Maximum
Debt Instrument [Line Items]
Redemption percentage of senior secured notes		40.00%
2029 Senior Notes | Revolver | PK Domestic and PK Finance
Debt Instrument [Line Items]
Repayments of credit facilities		$ 564
2029 Senior Notes | 2019 Term Facility | PK Domestic and PK Finance
Debt Instrument [Line Items]
Repayments of term loan		$ 173
Senior Notes | PK Domestic and PK Finance
Debt Instrument [Line Items]
Maximum aggregate payment permitted for restricted transactions						$ 100
Maximum F F O permitted for restricted transactions percentage						95.00%
Minimum unencumbered assets to total indebtedness percentage						150.00%