Commitments and Contingencies - Additional Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($) Hotel	Sep. 30, 2017 Hotel
Other Commitments [Line Items]
Purchase commitment, remaining minimum amount committed | $	$ 62
Hurricanes Irma and Maria [Member]
Other Commitments [Line Items]
Total loss recognized, representing losses up to the amount of deductibles | $	$ 16
Key West [Member] | Hurricanes Irma and Maria [Member]
Other Commitments [Line Items]
Number of hotels sustained damage | Hotel	2
Caribe Hilton [Member] | Hurricanes Irma and Maria [Member]
Other Commitments [Line Items]
Number of hotels sustained damage | Hotel		1