Subsidiary Guarantors - (Statement of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	$ (70,965)	$ 253	$ (589)
Investing Activities
Capital expenditures	(12,852)	(11,702)	(5,371)
Supply center acquisition	0	(348)	0
Payments On Loans To Affiliates	0side_PaymentsOnLoansToAffiliates	0side_PaymentsOnLoansToAffiliates	0side_PaymentsOnLoansToAffiliates
Receipts On Loans To Affiliates	0side_ReceiptsOnLoansToAffiliates	0side_ReceiptsOnLoansToAffiliates	0side_ReceiptsOnLoansToAffiliates
Proceeds from the sale of assets	19	60	94
Net Cash Provided by (Used in) Investing Activities	(12,833)	(11,990)	(5,277)
Financing Activities
Borrowings under ABL facilities	240,222us-gaap_ProceedsFromLinesOfCredit	148,861us-gaap_ProceedsFromLinesOfCredit	208,471us-gaap_ProceedsFromLinesOfCredit
Payments under ABL facilities	(170,810)us-gaap_RepaymentsOfLinesOfCredit	(226,861)us-gaap_RepaymentsOfLinesOfCredit	(204,171)us-gaap_RepaymentsOfLinesOfCredit
Borrowings From Affiliates	0side_BorrowingsFromAffiliates	0side_BorrowingsFromAffiliates	0side_BorrowingsFromAffiliates
Repayments To Affiliates	0side_RepaymentsToAffiliates	0side_RepaymentsToAffiliates	0side_RepaymentsToAffiliates
Dividends paid			0
Equity contribution from parent	0	742	80
Proceeds from Issuance of Senior Long-term Debt		106,000
Financing costs	0us-gaap_PaymentsOfFinancingCosts	(5,549)us-gaap_PaymentsOfFinancingCosts	(225)us-gaap_PaymentsOfFinancingCosts
Net cash provided by (used in) financing activities	69,412	23,193	4,155
Effect of exchange rate changes on cash and cash equivalents	(466)	(235)	(69)
Net (decrease) increase in cash and cash equivalents	(14,852)	11,221	(1,780)
Cash and cash equivalents at beginning of the period	20,815	9,594	11,374
Cash and cash equivalents at end of the period	5,963	20,815	9,594
Company
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	(77,627)	2,063	(5,869)
Investing Activities
Capital expenditures	(11,321)	(10,926)	(4,335)
Supply center acquisition		(348)
Payments On Loans To Affiliates	0	(20,000)	0
Receipts On Loans To Affiliates	6,500	11,500	0
Proceeds from the sale of assets	16	56	90
Net Cash Provided by (Used in) Investing Activities	(4,805)	(19,718)	(4,245)
Financing Activities
Borrowings under ABL facilities	156,700	99,891	116,100
Payments under ABL facilities	(90,700)	(169,391)	(117,600)
Borrowings From Affiliates	14,799	0	18,000
Repayments To Affiliates	0	(14,267)	(6,792)
Intercompany Transactions		0	0
Dividends paid			0
Equity contribution from parent		742	80
Proceeds from Issuance of Senior Long-term Debt		106,000
Financing costs		(5,074)	(209)
Net cash provided by (used in) financing activities	80,799	17,901	9,579
Effect of exchange rate changes on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	(1,633)	246	(535)
Cash and cash equivalents at beginning of the period	7,566	7,320	7,855
Cash and cash equivalents at end of the period	5,933	7,566	7,320
Co-Issuer
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	0	0	0
Investing Activities
Capital expenditures	0	0	0
Supply center acquisition		0
Payments On Loans To Affiliates	0	0	0
Receipts On Loans To Affiliates	0	0	0
Proceeds from the sale of assets	0	0	0
Net Cash Provided by (Used in) Investing Activities	0	0	0
Financing Activities
Borrowings under ABL facilities	0	0	0
Payments under ABL facilities	0	0	0
Borrowings From Affiliates	0	0	0
Repayments To Affiliates	0	0	0
Dividends paid			0
Equity contribution from parent		0	0
Proceeds from Issuance of Senior Long-term Debt		0
Financing costs		0	0
Net cash provided by (used in) financing activities	0	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of the period	0	0	0
Cash and cash equivalents at end of the period	0	0	0
Subsidiary Guarantors
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	15,075	(14,211)	(9,514)
Investing Activities
Capital expenditures	(276)	(56)	(68)
Supply center acquisition		0
Payments On Loans To Affiliates	(14,799)	0	0
Receipts On Loans To Affiliates	0	14,267	6,792
Proceeds from the sale of assets	0	0	1
Net Cash Provided by (Used in) Investing Activities	(15,075)	14,211	6,725
Financing Activities
Borrowings under ABL facilities	0	0	0
Payments under ABL facilities	0	0	0
Borrowings From Affiliates	0	0	0
Repayments To Affiliates	0	0	(53,000)
Intercompany Transactions		0	0
Dividends paid			55,789
Equity contribution from parent		0	0
Proceeds from Issuance of Senior Long-term Debt		0
Financing costs		0	0
Net cash provided by (used in) financing activities	0	0	2,789
Effect of exchange rate changes on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of the period	0	0	0
Cash and cash equivalents at end of the period	0	0	0
Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	(8,413)	12,401	14,794
Investing Activities
Capital expenditures	(1,255)	(720)	(968)
Supply center acquisition		0
Payments On Loans To Affiliates	0	0	(18,000)
Receipts On Loans To Affiliates	0	0	53,000
Proceeds from the sale of assets	3	4	3
Net Cash Provided by (Used in) Investing Activities	(1,252)	(716)	34,035
Financing Activities
Borrowings under ABL facilities	83,522	48,970	92,371
Payments under ABL facilities	(80,110)	(57,470)	(86,571)
Borrowings From Affiliates	0	20,000	0
Repayments To Affiliates	(6,500)	(11,500)	0
Intercompany Transactions		0	0
Dividends paid			55,789
Equity contribution from parent		0	0
Proceeds from Issuance of Senior Long-term Debt		0
Financing costs		(475)	(16)
Net cash provided by (used in) financing activities	(3,088)	(475)	(50,005)
Effect of exchange rate changes on cash and cash equivalents	(466)	(235)	(69)
Net (decrease) increase in cash and cash equivalents	(13,219)	10,975	(1,245)
Cash and cash equivalents at beginning of the period	13,249	2,274	3,519
Cash and cash equivalents at end of the period	30	13,249	2,274
Reclassification/Eliminations
Condensed Financial Statements, Captions [Line Items]
Net cash provided by (used in) operating activities	0	0	0
Investing Activities
Capital expenditures		0	0
Supply center acquisition		0
Payments On Loans To Affiliates	14,799	20,000	18,000
Receipts On Loans To Affiliates	(6,500)	(25,767)	(59,792)
Proceeds from the sale of assets	0	0	0
Net Cash Provided by (Used in) Investing Activities	8,299	(5,767)	(41,792)
Financing Activities
Borrowings under ABL facilities	0	0	0
Payments under ABL facilities		0	0
Borrowings From Affiliates	(14,799)	(20,000)	(18,000)
Repayments To Affiliates	(6,500)	(25,767)	(59,792)
Intercompany Transactions		0	0
Dividends paid			0
Equity contribution from parent	0	0	0
Proceeds from Issuance of Senior Long-term Debt		0
Financing costs		0	0
Net cash provided by (used in) financing activities	(8,299)	5,767	41,792
Effect of exchange rate changes on cash and cash equivalents	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of the period	0	0	0
Cash and cash equivalents at end of the period	$ 0	$ 0	$ 0

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Intercompany transactions

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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This element represents disclosure of the total aggregate cash dividends paid to the entity by consolidated subsidiaries, by unconsolidated subsidiaries, and by 50% or less owned persons accounted for using the equity method.

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Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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The cash outflow for loan and debt issuance costs.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The cash inflow from parent as a source of financing that is recorded as additional paid in capital.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

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-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6513228

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