Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions	8 Months Ended	12 Months Ended
	Dec. 31, 2017 CAD ($)	Dec. 31, 2018 CAD ($)	Dec. 31, 2018 USD ($) segment Hotel	Dec. 31, 2018 USD ($) Hotel	Dec. 31, 2018 USD ($) Hotel Segment	Dec. 31, 2018 USD ($) Hotel	Dec. 31, 2017 CAD ($)	Dec. 31, 2017 USD ($) Hotel	Dec. 31, 2016 CAD ($)	Dec. 31, 2016 USD ($)	Jan. 01, 2019 USD ($)	Nov. 30, 2018 Hotel	Mar. 31, 2018 Hotel	Feb. 28, 2018 Hotel	Jan. 01, 2018 USD ($)	May 31, 2017 Hotel
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment				$ 43,600,000				$ 25,169,000		$ 9,828,000
Impairment charges intangible assets				0				0		0
Number of operating segments			2		2
Impairment charges goodwill				0				0		0
Amortization of deferred financing costs and debt discount				7,954,000				7,437,000
Advertising costs				25,900,000				23,000,000		21,600,000
Liabilities for high-deductible insurance programs			$ 52,800,000	52,800,000	$ 52,800,000	$ 52,800,000		$ 42,100,000
Distribution subject to income tax (as a percent)						57.00%
Distributed portion of taxable income (as a percent)						100.00%	100.00%	100.00%
Foreign currency transaction gains (losses)								$ 14,500,000		7,300,000
Foreign currency transaction loss (gain)				443,000				(713,000)		(1,576,000)
Compensation expense equity awards				0
Debt extinguishment costs				1,183,000				2,351,000		3,999,000
Changes in restricted cash included within net cash used in investing activities								(16,000,000)		62,800,000
Existing assets related to capital leases accounted for under prior guidance			3,800,000	3,800,000	3,800,000	$ 3,800,000		0
Existing liabilities related to capital leases accounted for under prior guidance			3,400,000	3,400,000	3,400,000	3,400,000		$ 0
Accounting Standards Update 2016-02 | Subsequent Event
Summary Of Significant Accounting Policies [Line Items]
Operating lease liability											$ 17,900,000
Operating lease, right-of-use asset											10,900,000
Disposed of by Sale
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment	$ 12.4	$ 37.4					$ 19.2		$ 7.1
Accumulated Other Comprehensive Income (Loss)
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment			(377,000)	(377,000)	(377,000)	(377,000)
Accumulated Other Comprehensive Income (Loss) | Accounting Standards Update 2017-12
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment															$ 700,000
Retained Earnings (Accumulated Deficit)
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment			$ 377,000	$ 377,000	$ 377,000	$ 377,000
Retained Earnings (Accumulated Deficit) | Accounting Standards Update 2017-12
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment															700,000
Hotel | Disposed of by Sale
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel								2
Hotel | Disposed of by Sale | Extended Stay Canada
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel																3
Hotel | CANADA | Disposed of by Sale | Extended Stay Canada
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel			3	3	3	3
ESH REIT
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment				$ 0				$ 15,046,000		0
Number of operating segments | Segment					1
Impairment charges goodwill				0				0		$ 0
Amortization of deferred financing costs and debt discount				7,954,000				7,437,000
Deferred rent receivable			$ 8,637,000	8,637,000	$ 8,637,000	$ 8,637,000		$ 24,388,000
Distributed portion of taxable income (as a percent)						100.00%	100.00%	100.00%	100.00%	100.00%
Foreign currency transaction gains (losses)								$ (12,500,000)		$ (12,800,000)
Foreign currency transaction loss (gain)				340,000				(541,000)		(1,245,000)
Compensation expense equity awards				0
Debt extinguishment costs				1,183,000				2,351,000		3,999,000
Changes in restricted cash included within net cash used in investing activities								(15,600,000)		60,600,000
Cumulative effect adjustment								0
Existing assets related to capital leases accounted for under prior guidance			3,800,000	3,800,000	3,800,000	$ 3,800,000		0
Existing liabilities related to capital leases accounted for under prior guidance			$ 3,400,000	3,400,000	$ 3,400,000	$ 3,400,000		0
ESH REIT | Accounting Standards Update 2016-02 | Subsequent Event
Summary Of Significant Accounting Policies [Line Items]
Operating lease liability											12,700,000
Operating lease, right-of-use asset											6,600,000
Existing assets related to capital leases accounted for under prior guidance											3,800,000
Existing liabilities related to capital leases accounted for under prior guidance											$ 3,400,000
ESH REIT | Accumulated Other Comprehensive Income (Loss)
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment								(664,000)
ESH REIT | Accumulated Other Comprehensive Income (Loss) | Accounting Standards Update 2017-12
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment															$ (700,000)
ESH REIT | Retained Earnings (Accumulated Deficit)
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect adjustment								$ 664,000
ESH REIT | Hotel | Disposed of by Sale
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel								1,000				14,000	1,000	25,000		1,000
ESH REIT | Hotel | CANADA | Disposed of by Sale
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel																3,000
ESH REIT | Hotel | CANADA | Disposed of by Sale | Extended Stay Canada
Summary Of Significant Accounting Policies [Line Items]
Number of hotel properties | Hotel								3
Fair Value, Inputs, Level 3
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment				43,600,000				$ 25,200,000		9,800,000
Fair Value, Inputs, Level 3 | CANADA
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment								12,400,000
Fair Value, Inputs, Level 3 | ESH REIT
Summary Of Significant Accounting Policies [Line Items]
Impairment charge related to Property and Equipment				$ 0				$ 15,000,000		$ 0