Commitments and Contingencies - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2018 USD ($) Hotel term letter_of_credit	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Commitment And Contingencies [Line Items]
Number of ground leased hotel properties | Hotel	5
Hotel site for which development is in process | Hotel	1
Termination period of ground lease agreements, Start	2023
Termination period of ground lease agreements, End	2096
Lease renewal term	5 years
Option to renew the lease for two additional terms | term	2
Rent expense on office and ground leases	$ 3,200,000	$ 3,200,000	$ 3,300,000
Capital lease assets	3,800,000	0
Capital lease liabilities	$ 3,400,000	0
Cost related to other commitments		300,000	300,000
Number of outstanding letters of credit | letter_of_credit	1
Letters of credit outstanding	$ 200,000
Stock repurchased and retired during period	85,405,000	62,323,000	139,895,000
Accrued legal settlement	12,300,000
Insurance proceeds receivable	$ 12,300,000
ESH REIT
Commitment And Contingencies [Line Items]
Number of ground leased hotel properties | Hotel	5
Hotel site for which development is in process | Hotel	1
Termination period of ground lease agreements, Start	2023
Termination period of ground lease agreements, End	2096
Rent expense on office and ground leases	$ 1,500,000	1,500,000	1,500,000
Capital lease assets	3,800,000	0
Capital lease liabilities	3,400,000	0
Cost related to other commitments		300,000	300,000
Stock repurchased and retired during period	$ 31,059,000	$ 22,776,000	$ 53,675,000
Minimum
Commitment And Contingencies [Line Items]
Lease renewal term	5 years
Minimum | ESH REIT
Commitment And Contingencies [Line Items]
Lease renewal term	5 years
Maximum
Commitment And Contingencies [Line Items]
Lease renewal term	10 years
Maximum | ESH REIT
Commitment And Contingencies [Line Items]
Lease renewal term	10 years