Quarterly Results (Unaudited) - REIT (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Quarterly Results Of Operations [Line Items]
Income from operations	$ 57,055	$ 100,367	$ 100,451	$ 63,953	$ 75,242	$ 121,462	$ 112,504	$ 68,729	$ 321,826	$ 377,937	$ 361,075
NET INCOME	$ 23,846	$ 53,230	$ 59,658	$ 28,404	$ 39,399	$ 75,692	$ 65,570	$ 31,095	$ 165,138	$ 211,756	$ 172,188
Basic (in dollars per share)	$ (0.26)	$ 0.22	$ 0.28	$ 0.12	$ (0.21)	$ 0.38	$ 0.34	$ 0.08	$ 0.37	$ 0.60	$ 0.41
Diluted (in dollars per share)	$ (0.26)	$ 0.22	$ 0.28	$ 0.12	$ (0.21)	$ 0.38	$ 0.34	$ 0.08	$ 0.37	$ 0.59	$ 0.41
ESH Hospitality, Inc.
Quarterly Results Of Operations [Line Items]
REVENUES - Rental revenues from Extended Stay America, Inc. (Note 12)	$ 274,336	$ 139,455	$ 118,102	$ 118,005	$ 299,588	$ 142,977	$ 111,532	$ 113,331	$ 649,898	$ 667,428	$ 683,500
Income from operations	200,038	65,516	44,489	44,864	211,658	39,578	34,253	69,313	354,907	354,802	346,909
NET INCOME	$ 168,005	$ 28,467	$ 14,349	$ 15,066	$ 182,537	$ 8,821	$ 1,190	$ 37,581	$ 225,887	$ 230,129	$ 214,984
ESH Hospitality, Inc. | Common Class A
Quarterly Results Of Operations [Line Items]
Basic (in dollars per share)	$ 0.39	$ 0.07	$ 0.03	$ 0.03	$ 0.42	$ 0.02	$ 0	$ 0.08	$ 0.52	$ 0.52	$ 0.49
Diluted (in dollars per share)	0.39	0.07	0.03	0.03	0.42	0.02	0	0.08	0.52	0.52	0.48
ESH Hospitality, Inc. | Common Class B
Quarterly Results Of Operations [Line Items]
Basic (in dollars per share)	0.39	0.07	0.03	0.03	0.42	0.02	0	0.08	0.52	0.52	0.48
Diluted (in dollars per share)	$ 0.39	$ 0.07	$ 0.03	$ 0.03	$ 0.42	$ 0.02	$ 0	$ 0.08	$ 0.52	$ 0.52	$ 0.48