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Debt (ESH REIT Mortgage Loans) - Additional Information (Detail) - ESH REIT
3 Months Ended
Mar. 31, 2016
USD ($)
May. 15, 2015
USD ($)
Nov. 30, 2012
USD ($)
loan_component
Debt Instrument [Line Items]      
Debt yield (percent) 37.90%    
2012 Mortgage Loan      
Debt Instrument [Line Items]      
Stated Amount     $ 2,520,000,000.00
2012 Mortgage Loan, components | loan_component     3
Interest-only payments, due on the first day of each calendar month $ 5,100,000 $ 5,100,000  
Debt yield, event of default (percent) 9.00%    
2012 Mortgage Loan | Financial Guarantee      
Debt Instrument [Line Items]      
Loss guaranteed by subsidiaries threshold limit $ 252,000,000