Indebtedness and Interest Expense - Schedule of Debt (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Long-term debt, gross	$ 975,721	$ 978,900
Unamortized original issue discount	(29,310)	(1,153)
Debt Issuance Costs, Net	(16,843)	(8,633)
Current portion of Term Loan Facility	(7,600)	(7,600)
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	921,968	961,514
Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-term debt, gross	760,000	723,900
Senior Notes [Member]
Debt Instrument [Line Items]
Interest Expense, Debt, Excluding Amortization	19,957	20,330	$ 20,330
Long-term debt, gross	$ 215,721	$ 255,000

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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