Property and Equipment - REIT - Net Investment in Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Total cost	$ 4,867,499
Less accumulated depreciation:	(1,373,950)
Property and equipment—net	3,493,549
Total cost		$ 4,671,737
Less accumulated depreciation	(1,373,950)	(1,218,105)
Property and equipment—net	3,493,549	3,453,632
Finance	3,979
Land and Site Improvements
Property, Plant and Equipment [Line Items]
Total cost	1,228,231
Total cost		1,215,710
Finance	3,200
Capital lease asset		3,200
Building and improvements
Property, Plant and Equipment [Line Items]
Total cost	2,792,579
Total cost		2,729,661
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total cost	745,145
Total cost		674,545
Total hotel properties
Property, Plant and Equipment [Line Items]
Total cost	4,765,955
Less accumulated depreciation:	(1,353,772)
Total cost		4,619,916
Less accumulated depreciation		(1,201,260)
Development in process
Property, Plant and Equipment [Line Items]
Total cost	70,864
Total cost		27,174
Finance	800
Capital lease asset		600
ESH Hospitality, Inc.
Property, Plant and Equipment [Line Items]
Total cost	4,878,615
Less accumulated depreciation:	(1,372,595)
Property and equipment—net	3,506,020
Total cost		4,683,544
Less accumulated depreciation	(1,372,595)	(1,215,899)
Property and equipment—net	3,506,020	3,467,645
Finance	3,979
ESH Hospitality, Inc. | Land and Site Improvements
Property, Plant and Equipment [Line Items]
Total cost	1,230,598
Total cost		1,218,077
Finance	3,200
Capital lease asset		3,200
ESH Hospitality, Inc. | Building and improvements
Property, Plant and Equipment [Line Items]
Total cost	2,824,061
Total cost		2,756,674
ESH Hospitality, Inc. | Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total cost	751,417
Total cost		679,944
ESH Hospitality, Inc. | Total hotel properties
Property, Plant and Equipment [Line Items]
Total cost	4,806,076
Total cost		4,654,695
ESH Hospitality, Inc. | Development in process
Property, Plant and Equipment [Line Items]
Total cost	70,864
Total cost		27,174
Finance	800
Capital lease asset		600
ESH Hospitality, Inc. | Other
Property, Plant and Equipment [Line Items]
Total cost	$ 1,675
Total cost		$ 1,675