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Dispositions - Additional Information (Detail)
$ in Millions
12 Months Ended
Feb. 24, 2017
USD ($)
Dec. 31, 2016
USD ($)
Hotel
Dec. 31, 2015
USD ($)
Hotel
Dec. 31, 2014
USD ($)
Hotel
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Number of hotels sold | Hotel   10 8 5
Proceeds from sales of assets, net   $ 467 $ 277 $ 497
FF&E replacement fund retained   $ 173 $ 141  
JW Marriott Desert Springs Resort & Spa | Subsequent Event        
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Proceeds from sales of assets, net $ 172      
FF&E replacement fund retained $ 12