Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		1 Months Ended		9 Months Ended
	Oct. 31, 2018	Oct. 31, 2018	Oct. 24, 2018	Sep. 30, 2018	Sep. 30, 2017
Subsequent Event [Line Items]
Common distributions, per common share (dollars per share)				$ 0.16	$ 0.18
Paired shares repurchased and retired, amount					$ 58,781
ESH REIT
Subsequent Event [Line Items]
Paired shares repurchased and retired, amount					$ 21,491
Subsequent Event
Subsequent Event [Line Items]
Common distributions, per common share (dollars per share)	$ 0.08
Paired shares repurchased and retired, amount		$ 2,800
Renewal term (years)	5 years	5 years
Subsequent Event | ESH REIT
Subsequent Event [Line Items]
Common distributions, per common share (dollars per share)	$ 0.14
Paired shares repurchased and retired (shares)		0.2	0.2
Paired shares repurchased and retired, amount		$ 1,600	$ 1,600
Renewal term (years)	5 years	5 years