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Typically defined in certain credit agreements as the amount of earnings a company must achieve as compared to the level of outstanding debt. Total debt divided by total earnings.

+ References

No definition available.

+ Details

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- Definition

Minimum interest rate charged associated with variable rate debt which are either outstanding or available to be borrowed against as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Line of credit facilities expiration date.

+ References

No definition available.

+ Details

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- Definition

Percentage price of principal amount for repurchase of senior note.

+ References

No definition available.

+ Details

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- Definition

Payment due upon early extinguishment of outstanding debt that occurs within certain timelines defined in the debt agreements. The amount can be expressed as a dollar value or as a percentage of outstanding principal balances.

+ References

No definition available.

+ Details

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- Definition

Repurchase Of Senior Notes

+ References

No definition available.

+ Details

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- Definition

Decrease in the commitment fee due to the achievement of specified requirements outlined in the respective debt agreement.

+ References

No definition available.

+ Details

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- Definition

Weighted Average Interest Rates On Short Term Borrowings

+ References

No definition available.

+ Details

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- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

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

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number APB14-1

-Paragraph 31

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Decrease for amounts repaid on the credit facility for the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

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Balance Type:	credit
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- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Line-of-Credit Arrangement

-URI http://asc.fasb.org/extlink&oid=6517033

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Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	0 Months Ended	1 Months Ended	12 Months Ended		12 Months Ended	1 Months Ended					1 Months Ended			12 Months Ended
	Dec. 14, 2012	Dec. 22, 2011	Dec. 29, 2012	Sep. 22, 2010 Maximum [Member]	Dec. 29, 2012 Senior Notes [Member]	Sep. 22, 2010 U.S. Revolving Credit Facility [Member]	Sep. 22, 2010 Canadian Revolving Credit Facility [Member]	Dec. 29, 2012 Canadian Revolving Credit Facility [Member] Bankers acceptance discount rate [Member]	Dec. 29, 2012 Canadian Revolving Credit Facility [Member] Canadian prime rate [Member]	Dec. 29, 2012 Canadian Revolving Credit Facility [Member] Canadian Dealer Offered Rate [Member]	Mar. 01, 2011 Amended Term Loan B [Member]	Mar. 01, 2011 Amended Term Loan B [Member] LIBOR [Member]	Mar. 01, 2011 Amended Term Loan B [Member] ABR [Member]	Dec. 29, 2012 Revolving Credit Facility [Member]	Dec. 31, 2011 Revolving Credit Facility [Member]	Jan. 02, 2010 Revolving Credit Facility [Member]	Dec. 29, 2012 Revolving Credit Facility [Member] LIBOR [Member]	Dec. 29, 2012 Revolving Credit Facility [Member] ABR [Member]
Debt [Line Items]
Maturities of debt obligations excluding original discount			$ 15.5
Borrowing capacity						165.0	10.0
Maturity expiration date						2015
Letters of credit				35.0
Interest rate description											LIBOR or an alternative base rate ("ABR") plus a spread of 4.00% or 3.00%, respectively, with a 1.25% LIBOR floor			LIBOR plus 5.25% or an ABR plus 4.25% (or, in the case of Canadian dollar denominated loans, the bankers' acceptance discount rate plus 5.25% or the Canadian prime rate plus 4.25% (subject to a floor of the one-month Canadian Dealer Offered Rate plus 1.00%)), in each case, with step-downs based on the total leverage ratio
LIBOR floor rate											1.25%			1.75%
Prepayment premium											1.00%
Additional term loans under the Term Loan Facility				300.0
Voluntary pre-payments	22.0	60.0
Spread on variable interest rate								5.25%	4.25%	1.00%		4.00%	3.00%				5.25%	4.25%
Remaining borrowing capacity														163.5
Letters of credit outstanding, amount														11.5
Commitment fee percentage on unused portion														0.75%
Step-down commitment fee percentage														0.50%
Leverage ratio														5.00 to 1.00
Weighted average interest rates on short term borrowings														7.50%	7.50%	6.90%
Senior notes, interest rate			10.00%		10.00%
Percentage price of principal amount for repurchase of senior note					101.00%
Repurchase of Senior Notes, aggregate principal amount			$ 13.3