Summary of Significant Accounting Policies (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2018 USD ($) joint_venture	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) joint_venture	Jun. 30, 2017 USD ($)
Accounting Policies [Abstract]
Real estate interests, number of joint ventures | joint_venture	2		2
Equity method investment, ownership percentage	50.00%		50.00%
Summary of Significant Accounting Policies
Interest expense, net	$ 8,600,000		$ 21,800,000
Transaction costs	$ 300,000		$ 1,700,000
Hotel Operating Revenue To Room Revenue | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel operating revenue		$ 168,800,000		$ 313,700,000
Hotel Operating Revenue To Food And Beverage Revenue | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel operating revenue		37,900,000		70,000,000
Hotel Operating Revenue To Other Revenue | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel operating revenue		12,400,000		23,100,000
Hotel Departmental Expenses To Room Expense | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel departmental expenses		43,500,000		84,200,000
Hotel Departmental Expenses To Food And Beverage Expense | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel departmental expenses		28,300,000		54,500,000
Hotel Departmental Expenses To Other Operating Expense | Restatement Adjustment
Summary of Significant Accounting Policies
Hotel departmental expenses		3,900,000		7,500,000
Other Expenses To Property Tax, Insurance And Other | Restatement Adjustment
Summary of Significant Accounting Policies
Other expenses		1,500,000		2,300,000
Other Expenses To Transaction Costs | Restatement Adjustment
Summary of Significant Accounting Policies
Other expenses		5,800,000		6,300,000
Interest Expense, Net To Interest Income | Restatement Adjustment
Summary of Significant Accounting Policies
Interest expense, net		$ 47,000		$ 80,000