Equity-Based Compensation - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of paired share award under long term incentive plan (in shares)	8,000,000
Maximum number of paired shares to be granted under incentive stock options (in shares)	4,000,000
Shares available for future issuance under long-term incentive plan	4,300,000
Unrecognized compensation cost	$ 14,014.0
Weighted-average period	2 years
General and Administrative Expenses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total equity-based compensation	$ 12.0	$ 10.5	$ 8.8
Equity awards receivable (payable) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 0.3
ESH REIT [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of paired share award under long term incentive plan (in shares)		8,000,000
Maximum number of paired shares to be granted under incentive stock options (in shares)		4,000,000
Shares available for future issuance under long-term incentive plan		4,300,000
ESH REIT [Member] | Common Class B [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock, granted (in shares)	2,600,000
Restricted stock, forfeited or settled (in shares)	700,000
Restricted stock, granted (in shares)	1,900,000
Percentage of performance-based awards vest	100.00%
ESH REIT [Member] | General and Administrative Expenses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total equity-based compensation	$ 0.1	$ 1.1	$ 1.4