CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Class B common stock	Common Stock	Common Stock Class B common stock	Additional Paid in Capital	Retained Earnings	Retained Earnings Class B common stock	Accumulated Other Comprehensive Income	Total Extended Stay America, Inc. Shareholders’ Equity	Total Extended Stay America, Inc. Shareholders’ Equity Class B common stock	Non- controlling Interests	Non- controlling Interests Class B common stock
Beginning balance (shares) at Dec. 31, 2017			192,100
Beginning balance at Dec. 31, 2017	$ 1,345,847		$ 1,921		$ 768,679	$ 6,917		$ 3,066	$ 780,583		$ 565,264
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	96,665					79,908			79,908		16,757
Interest rate cash flow hedge gain, net of tax	1,909							987	987		922
Foreign currency translation loss, net of tax	(52)							(52)	(52)
Repurchase of Corporation common stock and ESH REIT Class B common stock (Paired Shares) (in shares)				(3,428)
Repurchase of Corporation common stock and ESH REIT Class B common stock (Paired Shares)		$ (68,002)		$ (34)			$ (43,238)			$ (43,272)		$ (24,730)
Corporation common distributions	(22,907)				(12,196)	(10,711)			(22,907)
ESH REIT common distributions - Class B common share	(59,200)										(59,200)
ESH REIT preferred distributions	(8)										(8)
Adjustment to noncontrolling interest for change in ownership of ESH REIT					(6,542)				(6,542)		6,542
Equity-based compensation (shares)			322
Equity-based compensation	349		$ 3		(1,235)				(1,232)		1,581
Ending balance (shares) at Jun. 30, 2018			188,994
Ending balance at Jun. 30, 2018	1,294,601		$ 1,890		748,706	33,253		3,624	787,473		507,128
Beginning balance (shares) at Mar. 31, 2018			190,632
Beginning balance at Mar. 31, 2018	1,301,672		$ 1,906		759,042	(6,242)		3,521	758,227		543,445
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	65,570					65,056			65,056		514
Interest rate cash flow hedge gain, net of tax	211							103	103		108
Repurchase of Corporation common stock and ESH REIT Class B common stock (Paired Shares) (in shares)				(1,638)
Repurchase of Corporation common stock and ESH REIT Class B common stock (Paired Shares)		$ (32,823)		$ (16)			$ (20,875)			$ (20,891)		$ (11,932)
Corporation common distributions	(11,405)				(6,719)	(4,686)			(11,405)
ESH REIT common distributions - Class B common share	(30,432)										(30,432)
ESH REIT preferred distributions	(4)										(4)
Adjustment to noncontrolling interest for change in ownership of ESH REIT					(4,709)				(4,709)		4,709
Equity-based compensation (shares)			0
Equity-based compensation	1,812		$ 0		1,092				1,092		720
Ending balance (shares) at Jun. 30, 2018			188,994
Ending balance at Jun. 30, 2018	1,294,601		$ 1,890		748,706	33,253		3,624	787,473		507,128
Beginning balance (shares) at Dec. 31, 2018			188,219
Beginning balance at Dec. 31, 2018	1,310,639		$ 1,882		749,219	32,432		2,488	786,021		524,618
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	88,062					75,431			75,431		12,631
Interest rate cash flow hedge gain, net of tax	(3,422)							(1,699)	(1,699)		(1,723)
Corporation common distributions	(30,312)					(30,312)			(30,312)
ESH REIT common distributions - Class B common share	(54,940)										(54,940)
ESH REIT preferred distributions	(8)										(8)
Adjustment to noncontrolling interest for change in ownership of ESH REIT					400				400		(400)
Equity-based compensation (shares)			193
Equity-based compensation	3,004		$ 2		1,848				1,850		1,154
Ending balance (shares) at Jun. 30, 2019			188,412
Ending balance at Jun. 30, 2019	1,313,023		$ 1,884		751,467	77,551		789	831,691		481,332
Beginning balance (shares) at Mar. 31, 2019			188,403
Beginning balance at Mar. 31, 2019	1,296,651		$ 1,884		750,135	41,116		1,774	794,909		501,742
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	59,658					53,497			53,497		6,161
Interest rate cash flow hedge gain, net of tax	(1,984)							(985)	(985)		(999)
Corporation common distributions	(17,062)				0	(17,062)			(17,062)
ESH REIT common distributions - Class B common share	(26,542)										(26,542)
ESH REIT preferred distributions	(4)										(4)
Adjustment to noncontrolling interest for change in ownership of ESH REIT	0				(75)				(75)		75
Equity-based compensation (shares)			9
Equity-based compensation	2,306		$ 0		1,407				1,407		899
Ending balance (shares) at Jun. 30, 2019			188,412
Ending balance at Jun. 30, 2019	$ 1,313,023		$ 1,884		$ 751,467	$ 77,551		$ 789	$ 831,691		$ 481,332