Summary of Significant Accounting Policies (Details)	4 Months Ended	8 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($)	Aug. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) joint_venture	Dec. 31, 2016 USD ($)	Jan. 01, 2019 USD ($)
Accounting Policies [Abstract]
Real estate interests, number of joint ventures | joint_venture			2
Equity method investment, ownership percentage			50.00%
Summary of Significant Accounting Policies
Cost of Goods and Services Sold		$ 53,930,000		$ 94,632,000
Amortization of deferred financing costs			$ 200,000
Interest Expense	$ 19,270,340		37,900,000
Transaction costs			$ 2,000,000
Minimum Percentage of Adjusted Taxable Income Currently Distributed to Qualify as REIT			90.00%
Predecessor
Summary of Significant Accounting Policies
Amortization of deferred financing costs		2,800,000		4,000,000
Interest Expense		51,700,000.0		78,200,000
Transaction costs		$ 68,200,000
Other Expenses To Property Tax, Insurance And Other
Summary of Significant Accounting Policies
Other expenses				12,700,000
Interest Expense, Net To Interest Income
Summary of Significant Accounting Policies
Interest Expense				62,000
Land Improvements [Member]
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			15 years
Building Improvements [Member]
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			15 years
Building [Member]
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			40 years
Building [Member] | Predecessor
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			40 years
Minimum | Furniture and Fixtures [Member]
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			3 years
Minimum | Furniture and Fixtures [Member] | Predecessor
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			3 years
Minimum | Land, Buildings and Improvements [Member] | Predecessor
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			15 years
Maximum | Furniture and Fixtures [Member]
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			5 years
Maximum | Furniture and Fixtures [Member] | Predecessor
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			10 years
Maximum | Land, Buildings and Improvements [Member] | Predecessor
Summary of Significant Accounting Policies
Property, Plant and Equipment, Useful Life			30 years
Unconsolidated Properties
Accounting Policies [Abstract]
Equity method investment, ownership percentage	50.00%		50.00%
The Knickerbocker New York [Member]
Summary of Significant Accounting Policies
Real Estate Properties Ownership Percentage			5.00%
Occupancy [Member] | Hotel Operating Revenue To Room Revenue
Summary of Significant Accounting Policies
Revenue from Contract with Customer, Excluding Assessed Tax				661,600,000
Occupancy [Member] | Hotel Departmental Expenses To Room Expense
Summary of Significant Accounting Policies
Cost of Goods and Services Sold				171,900,000
Food and Beverage [Member] | Hotel Operating Revenue To Food And Beverage Revenue
Summary of Significant Accounting Policies
Revenue from Contract with Customer, Excluding Assessed Tax				155,200,000
Food and Beverage [Member] | Hotel Departmental Expenses To Food And Beverage Expense
Summary of Significant Accounting Policies
Cost of Goods and Services Sold				119,000,000
Hotel, Other [Member] | Hotel Operating Revenue To Other Operating Department Revenue
Summary of Significant Accounting Policies
Revenue from Contract with Customer, Excluding Assessed Tax				46,000,000
Hotel, Other [Member] | Hotel Departmental Expenses To Other Operating Expense
Summary of Significant Accounting Policies
Cost of Goods and Services Sold				$ 15,100,000
Subsequent Event [Member] | Minimum
Summary of Significant Accounting Policies
Accounts payable and other liabilities					$ 46,000,000
Subsequent Event [Member] | Maximum
Summary of Significant Accounting Policies
Accounts payable and other liabilities					$ 52,000,000