Commitments and Contingencies - Additional Information (Detail) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($) property LetterOfCredit lease renewal_option Hotel shares	Mar. 31, 2015 USD ($)
Commitment And Contingencies [Line Items]
Number of properties subject to ground leases | Hotel	4
Leases with multiple renewal options | lease	3
Rent expense on office and ground leases	$ 0.8	$ 0.8
Cost related to other commitments, number of properties | property	1
Cost related to other commitments	$ 0.1	0.1
Number of outstanding letters of credit | LetterOfCredit	1
Letters of credit outstanding	$ 1.8
Stock repurchased but not yet settled during period (shares) | shares	0.2
Stock repurchased but not yet settled during period	$ 1.9
ESH REIT
Commitment And Contingencies [Line Items]
Rent expense on office and ground leases	0.3	0.3
Cost related to other commitments	$ 0.1	$ 0.1
Minimum
Commitment And Contingencies [Line Items]
Renewal term (years)	5 years
Maximum
Commitment And Contingencies [Line Items]
Renewal term (years)	10 years
Corporate Office Lease
Commitment And Contingencies [Line Items]
Renewal term (years)	5 years
Number of renewal options | renewal_option	2
Class B common stock | ESH REIT
Commitment And Contingencies [Line Items]
Stock repurchased but not yet settled during period (shares) | shares	0.2
Stock repurchased but not yet settled during period	$ 1.1