Quarterly Results (Unaudited) - Quarterly Financial Data Textual (Detail) $ in Thousands			3 Months Ended	12 Months Ended
	Dec. 08, 2015 USD ($) Hotel	Jul. 28, 2014 USD ($) Hotel	Dec. 31, 2015 USD ($) Hotel	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($) Hotel	Dec. 31, 2014 USD ($)
Quarterly Results Of Operations [Line Items]
GAIN ON SALE OF HOTEL PROPERTIES (Note 4)				$ 0	$ 130,894	$ 864
Disposed of by Sale [Member]
Quarterly Results Of Operations [Line Items]
GAIN ON SALE OF HOTEL PROPERTIES (Note 4)	$ 130,900	$ 900	$ 130,900
Number of hotel properties held for sale | Hotel	53	2	53		53
ESH REIT [Member]
Quarterly Results Of Operations [Line Items]
GAIN ON SALE OF HOTEL PROPERTIES (Note 4)				$ 0	$ 116,616	$ 864
ESH REIT [Member] | Disposed of by Sale [Member]
Quarterly Results Of Operations [Line Items]
GAIN ON SALE OF HOTEL PROPERTIES (Note 4)	$ 116,600	$ 900	$ 116,600
Number of hotel properties held for sale | Hotel	53	2	53		53