Debt Instrument, Debt Term

No definition available.

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- Definition

Debt Instrument, Maturity Period, Prior to Maturity of Convertible Notes

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Percentage of Maximum Stated Revolver Amount

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of Stocks of Domestic Subsidiaries, Subject to Exception and Lien

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of Stocks of Foreign Subsidiaries, Subject to Exception and Lien

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Term Loan

+ References

No definition available.

+ Details

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

- 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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Period Type:	instant

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- 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

+ Details

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Balance Type:	na
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- Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ 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 210.5-02.22)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- 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

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

+ Details

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

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

- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of long-term debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

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Period Type:	instant

Debt Asset-Based Lending Facility (Details) (USD $)				0 Months Ended					0 Months Ended												0 Months Ended
Debt Asset-Based Lending Facility (Details) (USD $)	Mar. 31, 2012	Dec. 31, 2012 Revolving Credit Facility [Member]	Mar. 31, 2012 Revolving Credit Facility [Member]	Feb. 05, 2013 ABL Facility	Mar. 31, 2013 ABL Facility	Mar. 31, 2013 7.875% Senior Notes [Member] [Member]	Mar. 31, 2013 Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 Fixed Charge Coverage Ratio Covenant [Member] ABL Facility	Feb. 05, 2013 Maintenance of Cash in Accounts Subject to Control of Collateral Agent [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Minimum [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Minimum [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Minimum [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Maximum [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Maximum [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 Base Rate [Member] Maximum [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Minimum [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Minimum [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Minimum [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Maximum [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Maximum [Member] Fixed Asset Sub-line [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Maximum [Member] ABL Term Loan [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Option 1 [Member] ABL Facility	Feb. 05, 2013 LIBOR [Member] Option 2 [Member] ABL Facility
Debt Instrument [Line Items]
Debt Term				5 years
Stated interest rate on debt instrument	4.25%					7.875%
Maximum borrowings capacity				$ 200,000,000
Maturity period prior to maturity of the 4.25% Convertible Senior Notes				60 days
Term Loan				7,500,000
Required annual repayment									2,000,000
Borrowing Capacity					124,000,000		22,000,000
Letters of Credit Outstanding, Amount					22,000,000
Line of Credit Facility, Amount Outstanding		40,000,000			28,000,000
Remaining borrowing capacity of the Facility		$ 88,000,000	$ 129,000,000		$ 74,000,000
Description of variable rate basis				LIBOR								Base Rate	Base Rate	Base Rate							LIBOR	LIBOR	LIBOR
Basis spread on variable rate								1.00%				0.50%			0.25%	0.75%	1.25%	0.75%	1.25%	1.75%	2.00%	2.50%		1.75%	2.25%	2.75%	2.25%	2.75%	3.25%	2.42%
Weighted average interest rate																															2.67%
Percentage of Stocks of Domestic Subsidiaries, Subject to Exception and Lien				100.00%
Percentage of Stocks of Foreign Subsidiaries, Subject to Exception and Lien				65.00%
Percentage of maximum stated revolver amount										10.00%	12.50%