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Components of Current and Long-Term Debt (Detail) - USD ($)		Sep. 28, 2019	Dec. 29, 2018
Debt Instrument
Total Debt		$ 1,674,500,000	$ 1,782,250,000
Less: Current Portion		77,000,000	77,000,000
Unamortized Deferred Financing Costs		8,075,000	9,509,000
Unamortized Debt Discount		22,733,000	26,033,000
Total Long-Term Debt		$ 1,566,692,000	$ 1,669,708,000
Effective Interest Rate	[1]	8.06%	7.63%
Term Loan due November 29, 2024
Debt Instrument
Total Debt		$ 1,374,500,000	$ 1,482,250,000
Unamortized Deferred Financing Costs		7,003,000	8,307,000
Unamortized Debt Discount		$ 22,733,000	$ 26,033,000
Effective Interest Rate	[1]	7.93%	7.53%
Notes due December 1, 2025
Debt Instrument
Total Debt		$ 300,000,000	$ 300,000,000
Unamortized Deferred Financing Costs		1,072,000	1,202,000
Unamortized Debt Discount		$ 0	$ 0
Effective Interest Rate	[1]	8.62%	8.69%
Revolving Credit Facility due November 29, 2022
Debt Instrument
Total Debt		$ 0	$ 0
Unamortized Deferred Financing Costs		0	0
Unamortized Debt Discount		$ 0	$ 0
Effective Interest Rate	[1]	0.00%	4.39%
[1] Includes amortization of deferred financing costs and debt discount.

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

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