Debt, Obligations Under Capital Leases and Deemed Landlord Financing Liabilities - Additional Information (Detail) - 2015 Revolving Credit Facility - USD ($)	Jun. 16, 2020	Dec. 31, 2019	Aug. 04, 2015
Debt Instrument [Line Items]
Credit facility amount			$ 250,000,000
Letters of credit	$ 17,300,000
Interest rate on outstanding balance of credit facility (percent)	2.17%
Availability for additional borrowings under credit facility	$ 87,700,000
Credit facility outstanding borrowings	145,000,000.0
Debt discount	208,000	$ 231,000
Deferred finance costs	$ 938,000	$ 1,038,000
Letter of Credit
Debt Instrument [Line Items]
Credit facility amount			$ 35,000,000