Business Combinations and Acquisition and Disposition of Hotel Properties - Purchase Price Allocation (Details) - LaSalle Hotel Properties $ in Thousands	Nov. 30, 2018 USD ($)
Business Acquisition [Line Items]
Investment in hotel properties	$ 4,120,370
Restricted cash reserves	14,784
Hotel and other receivables	34,669
Intangible assets	171,660
Prepaid expenses and other assets	47,808
Accounts payable and accrued expenses	(258,036)
Deferred revenues	(23,816)
Accrued interest	(2,496)
Distributions payable	(2,744)
Other	(105)
Total consideration	$ 4,102,094