Investment in Hotel Properties - Narrative (Details)	1 Months Ended	2 Months Ended	3 Months Ended			8 Months Ended	9 Months Ended
	Sep. 30, 2017 USD ($)	Aug. 31, 2017 USD ($) property	Sep. 30, 2018 USD ($)	Jun. 30, 2017 USD ($) property	Mar. 31, 2017 USD ($) property	Aug. 31, 2017 USD ($) property	Sep. 30, 2018 USD ($)
Real Estate Properties [Line Items]
Depreciation and amortization expense related to investment in hotel and other properties, excluding discontinued operations	$ 5,900,000		$ 19,200,000				$ 60,000,000
Impairment loss	$ 0						$ 0
Predecessor
Real Estate Properties [Line Items]
Depreciation and amortization expense related to investment in hotel and other properties, excluding discontinued operations		$ 17,600,000				$ 72,700,000
Impairment loss					$ 24,800,000	$ 35,100,000
Number of Properties Impaired | property		2		2	1	2
Fair Value, Inputs, Level 2 [Member] | Predecessor
Real Estate Properties [Line Items]
Impairment loss				$ 10,300,000
Number of Properties Impaired | property				2