Commitments and Contingencies - Additional Information (Detail) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) LetterOfCredit Hotel	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) property LetterOfCredit lease renewal_option Hotel shares	Jun. 30, 2015 USD ($)
Commitment And Contingencies [Line Items]
Rent expense on office and ground leases	$ 0.8	$ 0.8	$ 1.6	$ 1.6
Cost related to other commitments, number of properties | property			1
Cost related to other commitments	$ 0.1	0.1	$ 0.1	0.1
Number of outstanding letters of credit | LetterOfCredit	1		1
Letters of credit outstanding	$ 1.8		$ 1.8
Stock repurchased but not yet settled during period (shares) | shares			0.1
Stock repurchased but not yet settled during period			$ 0.3
ESH REIT
Commitment And Contingencies [Line Items]
Number of properties subject to ground leases | Hotel	4		4
Leases with multiple renewal options | lease			3
Rent expense on office and ground leases	$ 0.4	0.4	$ 0.7	0.7
Cost related to other commitments	$ 0.1	$ 0.1	$ 0.1	$ 0.1
Minimum | ESH REIT
Commitment And Contingencies [Line Items]
Renewal term (years)			5 years
Maximum | ESH REIT
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			0.1
Stock repurchased but not yet settled during period			$ 0.2