Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Entity Information [Line Items]
NET INCOME	$ 49,725	$ 61,386	$ 65,788	$ 76,139
FOREIGN CURRENCY TRANSLATION ADJUSTMENTS:
FOREIGN CURRENCY TRANSLATION (LOSS) GAIN, NET OF TAX	0	(686)	405	2,672
RECLASSIFICATION ADJUSTMENT - SALE OF CANADIAN HOTEL PROPERTIES, NET OF TAX	10,913	0	10,913	0
TOTAL FOREIGN CURRENCY TRANSLATION ADJUSTMENTS	10,913	(686)	11,318	2,672
DERIVATIVE ADJUSTMENTS:
INTEREST RATE CASH FLOW HEDGE GAIN (LOSS), NET OF TAX	(37)	0	(493)	0
RECLASSIFICATION ADJUSTMENT - AMOUNTS RECLASSIFIED TO NET INCOME, NET OF TAX	603	0	603	0
TOTAL DERIVATIVE ADJUSTMENTS	566	0	110	0
COMPREHENSIVE INCOME	61,204	60,700	77,216	78,811
COMPREHENSIVE (INCOME) LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS	(1,909)	(675)	5,152	282
COMPREHENSIVE INCOME ATTRIBUTABLE TO EXTENDED STAY AMERICA, INC. COMMON SHAREHOLDERS	59,295	60,025	82,368	79,093
ESH REIT
Entity Information [Line Items]
NET INCOME	(4,724)	1,471	(20,840)	(3,659)
FOREIGN CURRENCY TRANSLATION ADJUSTMENTS:
FOREIGN CURRENCY TRANSLATION (LOSS) GAIN, NET OF TAX	0	45	531	3,032
RECLASSIFICATION ADJUSTMENT - SALE OF CANADIAN HOTEL PROPERTIES, NET OF TAX	12,256	0	12,256	0
TOTAL FOREIGN CURRENCY TRANSLATION ADJUSTMENTS	12,256	45	12,787	3,032
DERIVATIVE ADJUSTMENTS:
INTEREST RATE CASH FLOW HEDGE GAIN (LOSS), NET OF TAX	121	0	(462)	0
RECLASSIFICATION ADJUSTMENT - AMOUNTS RECLASSIFIED TO NET INCOME, NET OF TAX	603	0	603	0
TOTAL DERIVATIVE ADJUSTMENTS	724	0	141	0
COMPREHENSIVE INCOME	$ 8,256	$ 1,516	$ (7,912)	$ (627)