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Investment in Affiliates - Additional Information (Detail)
In Millions, unless otherwise specified
1 Months Ended
Sep. 07, 2012
Room
Sep. 07, 2012
Australia
Room
Sep. 07, 2012
European Joint Venture
Room
Sep. 07, 2012
European Joint Venture
Germany
Room
Jul. 26, 2012
European Joint Venture
Germany
Le Meridien Grand Hotel
USD ($)
Room
Jul. 26, 2012
European Joint Venture
Germany
Le Meridien Grand Hotel
EUR (€)
Aug. 31, 2012
Asian Joint Venture
Australia
Sheraton Perth
USD ($)
Aug. 31, 2012
Asian Joint Venture
Australia
Sheraton Perth
AUD
Investments in and Advances to Affiliates [Line Items]                
Issuance of secured mortgage loan             $ 32.0 30.5
Proceeds from investment used to repay outstanding amount of revolver credit facility             8 8
Number of rooms 64,648 364 4,380 192 192 192    
Acquisition purchase price         37 30    
Amount of contribution in connection acquisition         $ 13 € 10