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Consolidated Portfolio of Hotels by Location (Detail)
Mar. 31, 2017
Hotel
Real Estate Properties [Line Items]  
Hotels 97
European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 10
United States  
Real Estate Properties [Line Items]  
Hotels 90
Australia  
Real Estate Properties [Line Items]  
Hotels 1
Brazil  
Real Estate Properties [Line Items]  
Hotels 3
Canada  
Real Estate Properties [Line Items]  
Hotels 2
Mexico  
Real Estate Properties [Line Items]  
Hotels 1
Belgium | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 1
France | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 3
Germany | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 1
Spain | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 2
Sweden | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 1
The Netherlands | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 1
United Kingdom | European Joint Venture  
Real Estate Properties [Line Items]  
Hotels 1