DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments - REIT (Details) (Details) - Designated as Hedging Instrument - Interest Rate Swap - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Derivative [Line Items]
Fair value of interest rate swap	$ (1,224)		$ 831
Interest rate cash flow hedge gain, net of tax	(1,042)		706
Interest (income) expense, net
Derivative [Line Items]
Interest rate cash flow hedge gain, net of tax	257	$ 975
ESH Hospitality, Inc.
Derivative [Line Items]
Fair value of interest rate swap	(1,224)		831
Interest rate cash flow hedge gain, net of tax	(1,224)		830
Change in fair value	(2,100)		$ (5,000)
ESH Hospitality, Inc. \| Interest (income) expense, net
Derivative [Line Items]
Interest rate cash flow hedge gain, net of tax	$ 257	$ 975

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986

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Aggregate net fair value of all derivative instruments designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580

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