Indebtedness and Interest Expense - Schedule of Debt (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015	Jul. 03, 2016	Jan. 03, 2016	Feb. 19, 2014
Debt Instrument [Line Items]
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion		$ 969,030		$ 969,030		$ 969,030	$ 971,333
Amortization of debt issuance costs		323		3,004	$ 3,004
Interest Expense, Other Long-term Debt			$ (114)	260	(648)
Interest Expense		17,237	17,209	51,419	52,031
Successor [Member]
Debt Instrument [Line Items]
Long-term debt, gross		996,026		996,026			1,001,763
Unamortized original issue discount		(2,370)		(2,370)			(2,776)
Deferred Finance Costs, Noncurrent, Net		(17,000)		(17,000)			(20,004)
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months		(7,626)		(7,626)			(7,650)
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion		969,030		969,030			971,333
Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest Expense, Debt	[1]	7,646	7,724	23,303	23,229
Term Loan Facility [Member] | Successor [Member]
Debt Instrument [Line Items]
Long-term debt, gross		741,000		741,000			746,700
Senior Notes [Member]
Debt Instrument [Line Items]
Interest Expense, Debt, Excluding Amortization		5,157	5,157	15,470	15,470
Senior Notes [Member] | Successor [Member]
Debt Instrument [Line Items]
Long-term Debt		255,000		255,000			255,000
Notes Payable, Other Payables [Member] | Successor [Member]
Debt Instrument [Line Items]
Long-term debt, gross		26		26			$ 63
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Capital Leases, Income Statement, Interest Expense		436	447	1,315	1,349
InterestExpenseSaleLeaseback		2,674	2,765
Sale Leaseback Obligations [Member]
Debt Instrument [Line Items]
InterestExpenseSaleLeaseback		$ 1,001		$ 8,067	$ 8,331
Amortization of debt issuance costs			$ 1,002
Senior Notes due 2022 [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								8.00%

[1] Nine Months Ended October 2, 2016 September 27, 2015 (in thousands)Term loan facility (1)$23,303 $23,229Senior notes15,470 15,470Capital lease obligations1,315 1,349Sale leaseback obligations8,067 8,331Amortization of debt issuance costs3,004 3,004Other260 648Total interest expense$51,419 $52,031