Equity - REIT - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Equity [Line Items]
Common stock, shares authorized (in shares)	3,500,000,000	3,500,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	179,483,397	188,219,605
Common stock, shares outstanding (in shares)	179,483,397	188,219,605
Stock repurchased and retired during period	$ 130,721	$ 85,405	$ 62,323
Paired Share Repurchase Program
Equity [Line Items]
Amount of stock repurchase plan authorized					$ 550,000
Stock repurchased and retired during period (in shares)	26,400,000
Mandatorily Redeemable Preferred Stock
Equity [Line Items]
Preferred stock, shares authorized (in shares)	350,000,000	350,000,000
Preferred stock, shares issued (in shares)	7,130,000	7,130,000
Preferred stock, shares outstanding (in shares)	7,130,000	7,130,000
Preferred stock, dividend rate (as a percent)	8.00%	8.00%
Preferred stock, redemption value (in dollars per share)	$ 1,000
Common Class B
Equity [Line Items]
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares issued (in shares)	1
Common Class B | Paired Share Repurchase Program
Equity [Line Items]
Amount remaining available under the Paired Share repurchase program	$ 132,200
ESH Hospitality, Inc.
Equity [Line Items]
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares issued (in shares)	1
Preferred stock, shares authorized (in shares)	125	125
Preferred stock, shares issued (in shares)	125	125
Preferred stock, shares outstanding (in shares)	125	125
Preferred stock, redemption value (in dollars per share)	$ 1,000	$ 1,000
Distributions paid to common shareholders	$ 241,000	$ 277,800	235,600
Dividend paid to corporation	137,800	157,800	132,800
Stock repurchased and retired during period	$ 47,507	$ 31,059	$ 22,776
ESH Hospitality, Inc. | Preferred Stock
Equity [Line Items]
Preferred stock, shares authorized (in shares)	125	125
Preferred stock, shares issued (in shares)	125	125
Preferred stock, shares outstanding (in shares)	125	125	125	125
Preferred stock, dividend rate (as a percent)	12.50%	12.50%
Preferred stock, redemption value (in dollars per share)	$ 1,000
ESH Hospitality, Inc. | Paired Share Repurchase Program
Equity [Line Items]
Amount of stock repurchase plan authorized				$ 550,000
ESH Hospitality, Inc. | Mandatorily Redeemable Preferred Stock
Equity [Line Items]
Preferred stock, shares authorized (in shares)	350,000,000.0	350,000,000.0
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
ESH Hospitality, Inc. | Common Class A
Equity [Line Items]
Common stock, shares authorized (in shares)	4,300,000,000	4,300,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	250,493,583	250,493,583
Common stock, shares outstanding (in shares)	250,493,583	250,493,583
ESH Hospitality, Inc. | Common Class B
Equity [Line Items]
Common stock, shares authorized (in shares)	7,800,000,000	7,800,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	179,483,397	188,219,605
Common stock, shares outstanding (in shares)	179,483,397	188,219,605
Stock repurchased and retired during period (in shares)			2,000,000.0
ESH Hospitality, Inc. | Common Class B | Paired Share Repurchase Program
Equity [Line Items]
Stock repurchased and retired during period (in shares)	26,400,000
Stock repurchased and retired during period	$ 155,000
Amount remaining available under the Paired Share repurchase program	$ 132,200