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	$ 4,095,721
Restricted cash reserves	14,784
Hotel and other receivables	34,669
Intangible assets	158,920
Prepaid expenses and other assets	54,808
Accounts payable and accrued expenses	(227,647)
Deferred revenues	(23,816)
Accrued interest	(2,496)
Distributions payable	(2,744)
Other	(105)
Total consideration	$ 4,102,094