Commitments and Contingencies - Additional Information (Detail) shares in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Hotel Lease LetterOfCredit Terms shares	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Feb. 29, 2016 USD ($)	Feb. 23, 2016 USD ($)	Dec. 10, 2015 USD ($)
Commitment And Contingencies [Line Items]
Number of ground leased hotel properties | Hotel	4
Termination period of ground lease agreements, Start	2021
Termination period of ground lease agreements, End	2096
Number of Leases | Lease	3
Option to renew the lease for two additional terms | Terms	2
Additional term period of lease	5 years
Rent expense on office and ground leases	$ 3,300,000	$ 3,300,000	$ 3,200,000
Cost related to other commitments	$ 300,000	300,000	300,000
Number of outstanding letters of credit | LetterOfCredit	1
Letters of credit outstanding	$ 1,800,000
Amount of stock repurchase plan authorized	$ 300,000,000	100,000,000		$ 200,000,000
Minimum [Member]
Commitment And Contingencies [Line Items]
Period of multiple renewal options for leases	five
Maximum [Member]
Commitment And Contingencies [Line Items]
Period of multiple renewal options for leases	10
ESH REIT [Member]
Commitment And Contingencies [Line Items]
Number of ground leased hotel properties | Hotel	4
Termination period of ground lease agreements, Start	2021
Termination period of ground lease agreements, End	2096
Number of Leases | Lease	3
Period of multiple renewal options for leases	five or 10 year periods
Rent expense on office and ground leases	$ 1,500,000	1,500,000	1,600,000
Cost related to other commitments	300,000	300,000	$ 300,000
Amount of stock repurchase plan authorized	$ 300,000,000	$ 100,000,000			$ 200,000,000	$ 100,000,000
Paired Share Repurchase Commitment [Member]
Commitment And Contingencies [Line Items]
Stock repurchase program, number of shares authorized to be repurchased | shares	45
Amount of stock repurchase plan authorized	$ 400,000
Paired Share Repurchase Commitment [Member] | ESH REIT [Member]
Commitment And Contingencies [Line Items]
Amount of stock repurchase plan authorized	$ 300,000