Long-Term Debt - Additional Information (Detail) - USD ($)		6 Months Ended
	Feb. 16, 2016	Jul. 02, 2016
Line of Credit Facility [Line Items]
Letters of credit outstanding		$ 400,000
Revolving Credit Facility Percentage Margin Over Base Rate		20.00%
Face value of debt		$ 268,650,000
Scheduled debt repayments		$ 1,350,000
LIBOR [Member]
Line of Credit Facility [Line Items]
Basis spread on LIBOR		5.75%
Base Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on LIBOR		4.75%
Credit Agreements [Member]
Line of Credit Facility [Line Items]
Face value of debt		$ 270,000,000
Term Notes Payable [Member]
Line of Credit Facility [Line Items]
Face value of debt		$ 268,700,000
Senior Secured Credit Facilities [Member]
Line of Credit Facility [Line Items]
Amount available under credit facility	$ 310,000,000
Term Loan Facility [Member]
Line of Credit Facility [Line Items]
Amount available under credit facility	$ 270,000,000
Maturity term of credit agreement	6 years
Credit facility amortization percentage	1.00%
Term Loan Facility [Member] | LIBOR [Member]
Line of Credit Facility [Line Items]
Basis spread on LIBOR		1.00%
Term Loan Facility [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on LIBOR		2.00%
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Amount available under credit facility	$ 40,000,000
Maturity term of credit agreement	5 years
Credit facility amortization percentage		0.50%
Credit available on revolver		$ 39,600,000
Letter Of Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility amortization percentage		5.75%
Facing fee per annum		0.125%
2016 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit agreement date		Feb. 16, 2016
Credit agreement termination date		Sep. 22, 2014
Accrued interest		$ 2,100,000
Third-party fees and costs		1,500,000
Additional lender fees and discount		$ 14,600,000