ABL Facilities (Details) (USD $)	12 Months Ended		2 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Jun. 05, 2015	Oct. 12, 2010
Line of Credit Facility [Line Items]
Fixed charge coverage ratio	0.54:1.00
Debt Instrument, Interest Rate Margin Pricing Increments	25 basis point
Letters of credit outstanding, amount	$ 11,600,000
Line of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	213,000,000			225,000,000
Debt instrument, covenant minimum availability as percentage of borrowing base	10.00%
Debt instrument, covenant minimum availability, amount	20,000,000
Line of credit facility, excess availability	79,100,000
Line of credit facility, commitment fee percentage	0.375%
Line of credit facility, amount outstanding	69,400,000	0
Line of credit facility, remaining borrowing capacity	99,100,000
Line of Credit Facility, Increase (Decrease) In Borrowing Capacity, Net		12,000,000
US facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity				150,000,000
Line of credit facility, interest rate at period end	3.50%
Canadian facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity				75,000,000
Line of credit facility, interest rate at period end	4.30%
LIBOR | US facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	LIBOR
CDOR | US facility
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	2.00%
CDOR | Canadian facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	CDOR
One-month LIBOR | US facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	one-month LIBOR rate
Debt instrument, additional basis rate	1.00%
US prime rate | US facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	prime rate
30 Day CDOR | Canadian facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	30-day CDOR Rate
Canadian primate rate | Canadian facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	Canadian prime rate
Debt instrument, basis spread on variable rate	1.00%
Federal Funds Effective Rate | US facility
Line of Credit Facility [Line Items]
Debt instrument, description of variable rate basis	Federal Funds Effective Rate
Debt instrument, additional basis rate	0.50%
Subsequent Event [Member] | Line of Credit [Member]
Line of Credit Facility [Line Items]
Debt instrument, covenant minimum availability, amount			$ 15,000,000