Indebtedness and Interest Expense - Narrative (Details)	8 Months Ended	9 Months Ended	10 Months Ended	12 Months Ended
	Aug. 29, 2019	Sep. 29, 2019	Dec. 28, 2014 USD ($)	Dec. 29, 2019 USD ($)	Dec. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)	Aug. 30, 2019 USD ($)	Jun. 30, 2019	Feb. 19, 2014 USD ($)
Debt Instrument [Line Items]
Long-term debt				$ 929,568,000
Long-term debt, gross				975,721,000	$ 978,900,000
Debt Issuance Costs, Net				16,843,000	8,633,000
Gain (Loss) on Extinguishment of Debt				(2,242,000)	$ 0	$ 0
Unamortized Debt Issuance Expense				$ 2,100,000
Line of Credit Facility, Dividend Restrictions				P18M
The Senior Secured Credit Facilities [Member]
Debt Instrument [Line Items]
Additional margin on variable rate				0.125%
Secured Credit Facilities, Bridge Loan Facility and Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period				7.50%	6.40%	5.60%
Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest expense				$ 51,150,000	$ 39,065,000	$ 31,549,000
Long-term debt, gross				$ 760,000,000	723,900,000
Term Loan Facility [Member] | Medium-term Notes [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				6.50%
Term Loan Facility [Member] | Medium-term Notes [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				5.50%
Line of Credit [Member]
Debt Instrument [Line Items]
Percentage of capital stock first-tier of foreign subsidiaries securing obligations								65.00%
Debt Issuance Costs, Net				$ 15,400,000
Debt Instrument, Rating Agency Fees				$ 400,000
Debt Instrument, Covenant, Net First Lien Senior Secured Leverage Ratio, Maximum				2.75
Debt Instrument, Covenant, Total Net Secured Leverage Ratio, Maximum				5
Debt Instrument, Covenant, Percent Of Excess Cash Flow Required To Be Used For Prepayment				75.00%
Debt Instrument, Covenant, Threshhold For Mandatory Debt Repayment For 75% Of Excess Cash Flow				$ 10,000,000
Debt Instrument, Covenant, Percent Of Proceeds from Non Ordinary Course Assets Sales, Other Dispositions Of Property Or Certain Casualty Events, Used For Prepayment Of Debt				100.00%
Debt Instrument, Covenant, Required Proceeds Reinvestment Period				12 months
Debt Instrument, Covenant, Required Proceeds Reinvestment In Business Or Certain other Permitted Investments Period				18 months
Debt Instrument, Covenant, Proceeds From Issuance of Other Debt Used To Repay Debt With Covenant, Percent		100.00%
Line of Credit [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity of revolving credit facility							$ 114,000,000
Covenant threshold related to percentage of credit facility drawn				30.00%
Debt Issuance Costs, Net				$ 2,000,000
Debt Instrument, Covenant, Leverage Ratio, Maximum				5.25
Line of Credit [Member] | Letter of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity of revolving credit facility							50,000,000
Credit facility outstanding				$ 0
Line of Credit Facility, Remaining Borrowing Capacity				8,500,000	$ 9,000,000
Line of Credit [Member] | Medium-term Notes [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity of revolving credit facility							$ 760,000,000
Proceeds from Issuance of Debt				30,400,000
Debt Issuance Costs, Net				13,400,000
Gain (Loss) on Extinguishment of Debt				(2,900,000)
Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost				500,000
Write off of Deferred Debt Issuance Cost				2,400,000
Legal Fees				400,000
Line of Credit Facility, Accordion Feature, Increase Limit				$ 50,000,000
Debt Instrument, Prepayment Premium (Fee)				1.00%
Debt Instrument, Periodic Payment, Principal				$ 1,900,000
Debt Instrument, Periodic Payment, Percent Of Principal Amount				0.25%
The Senior Secured Credit Facilities [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period				7.30%	5.80%	4.70%
The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Basis for Effective Rate	0.0325
Unsecured Debt [Member] | Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt issuance costs paid			$ 6,400,000
Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Amount Causing Shortening Of Maturity Term				$ 50,000,000
Debt Instrument, Interest Rate During Period				8.20%
Debt instrument interest rate (Percentage)				8.00%
Long-term debt, gross				$ 215,721,000	$ 255,000,000
Debt Instrument, Repurchase Amount				39,300,000
Senior Notes [Member] | Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt instrument face amount									$ 255,000,000.0
Debt instrument interest rate (Percentage)									8.00%
Gain (Loss) on Extinguishment of Debt				700,000
Write off of Deferred Debt Issuance Cost				$ 300,000
Minimum [Member] | The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Additional margin on variable rate				1.00%
Minimum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				1.69113%
Minimum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Federal Funds Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				1.55%
Minimum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				4.75%
Maximum [Member] | The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Additional margin on variable rate				0.50%
Maximum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				2.52056%
Maximum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Federal Funds Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				2.45%
Maximum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				5.50%
Bank Indebtedness And Other Long Term Debt, Net Of Deferred Financing Costs [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Debt Issuance Costs, Net				$ 14,100,000
Debt Covenant Term 1 [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Total Net Secured Leverage Ratio, Maximum				4.5
Debt Instrument, Covenant, Percent Of Excess Cash Flow Required To Be Used For Prepayment				50.00%
Debt Covenant Term 2 [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Total Net Secured Leverage Ratio, Maximum				4.25
Debt Instrument, Covenant, Percent Of Excess Cash Flow Required To Be Used For Prepayment				25.00%
Debt Covenant Term 3 [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Total Net Secured Leverage Ratio, Maximum				4
Debt Instrument, Covenant, Percent Of Excess Cash Flow Required To Be Used For Prepayment				0.00%
Debt Covenant Term 4 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				6.50%
Debt Covenant Term 4 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				5.50%
Debt Covenant Term 5 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				6.25%
Debt Covenant Term 5 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				5.25%
Debt Covenant Term 6 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Variable interest rate				6.00%
Debt Covenant Term 6 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Variable interest rate				5.00%
Debt Covenant Term 7 [Member] | The Senior Secured Credit Facilities [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage				0.50%
Debt Covenant Term 8 [Member] | Line of Credit [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage				0.375%
Debt Instrument, Redemption, Period One [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage				102.00%
Debt Instrument, Redemption, Period Two [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		100.00%