Debt, Obligations Under Capital Leases and Deemed Landlord Financing Liabilities - Additional Information (Detail) - 2015 Revolving Credit Facility [Member] - USD ($)	Aug. 04, 2015	Mar. 26, 2019
Debt Instrument [Line Items]
Credit agreement issuance date	Aug. 04, 2015
Credit agreement maturity date	Aug. 04, 2020
Credit facility amount	$ 250,000,000
Letters of credit		$ 16,300,000
Interest rate on outstanding balance of credit facility (percent)		4.20%
Availability for additional borrowings under credit facility		$ 79,700,000
Credit facility outstanding borrowings		$ 154,000,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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