Long-Term Debt - Additional Information (Detail) - USD ($)			9 Months Ended
	Nov. 02, 2020	Apr. 30, 2020	Sep. 30, 2020	Oct. 01, 2020	Jul. 01, 2020	May 01, 2020	Dec. 31, 2019	Sep. 30, 2019	Sep. 29, 2017
Debt Disclosure [Line Items]
Debt Issuance Costs, Line of Credit Arrangements, Gross			$ 100,000
Accelerated Deferred Debt Issuance Cost			900,000
Letters of credit outstanding			$ 400,000				$ 400,000
Current Ratio			1.00
Debt To E B I T D Ratio Maximum			3.50
Anti-hording provision, Max cash						$ 25,000,000
Second Lien Facility			$ 200,000,000				200,000,000
Proceeds from Debt, Net of Issuance Costs			187,800,000
Debt Instrument, Unamortized Discount			1,814,000				2,415,000		$ 4,000,000.0
Unamortized Debt Issuance Expense			$ 3,728,000				$ 4,957,000		$ 8,200,000
Debt Instrument, Discounted Percentage									98.00%
Revolving Credit Facility
Debt Disclosure [Line Items]
Commitment fee		0.50%
Subsequent Event [Member]
Debt Disclosure [Line Items]
Interest rate option one, applicable margin rate over Adjusted LIBOR	7.25%
Interest rate option two, applicable margin rate	8.25%
Minimum [Member] | Revolving Credit Facility
Debt Disclosure [Line Items]
Interest rate		1.50%
Minimum [Member] | LIBOR | Revolving Credit Facility
Debt Disclosure [Line Items]
Applicable margin		2.50%
Maximum [Member] | Revolving Credit Facility
Debt Disclosure [Line Items]
Interest rate		2.50%
Maximum [Member] | LIBOR | Revolving Credit Facility
Debt Disclosure [Line Items]
Applicable margin		3.50%
Revolving Credit Facility
Debt Disclosure [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 1,000,000,000.0
Line of Credit Facility, Current Borrowing Capacity		400,000,000			$ 375,000,000			$ 350,000,000
Interest Rate at Period End			3.41%
Revolving Credit Facility | Subsequent Event [Member]
Debt Disclosure [Line Items]
Line of Credit Facility, Current Borrowing Capacity				$ 350,000,000
Revolving Credit Facility | Interest Payable One [Member]
Debt Disclosure [Line Items]
Debt Instrument, Interest Payable Period			1 month
Revolving Credit Facility | Interest Payable Two [Member]
Debt Disclosure [Line Items]
Debt Instrument, Interest Payable Period			3 months
Revolving Credit Facility | Interest Payable Three [Member]
Debt Disclosure [Line Items]
Debt Instrument, Interest Payable Period			6 months
Line of Credit [Member] | Letter of Credit
Debt Disclosure [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 25,000,000
Second Lien Facility [Member]
Debt Disclosure [Line Items]
Interest rate option one, applicable margin rate over Adjusted LIBOR			7.00%
Interest rate option two, applicable margin rate			6.00%
Second Lien Facility, Initial Interest Rate			8.00%						8.34%
Second Lien Facility, Effective Interest Rate									9.89%
Debt Instrument, Term			5 years
Debt Instrument, Interest Rate Floor			1.00%