Business Acquisition, Legal Charges Applied Against Purchase Price Withheld

No definition available.

Name:	clc_BusinessAcquisitionLegalChargesAppliedAgainstPurchasePriceWithheld
Namespace Prefix:	clc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Business Acquisition, Purchase Price Withheld

+ References

No definition available.

+ Details

Name:	clc_BusinessAcquisitionPurchasePriceWithheld
Namespace Prefix:	clc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	clc_BusinessAcquisitionPurchasePriceWithheldDisclosuresLineItems
Namespace Prefix:	clc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e6927-128479

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 30

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355

+ Details

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

- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

+ Details

Name:	us-gaap_LitigationSettlementAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Contingencies (Details 1) (USD $) In Thousands, unless otherwise specified	0 Months Ended		12 Months Ended
	Dec. 29, 2010 TransWeb [Member]	Sep. 24, 2013 TransWeb [Member]	Nov. 30, 2013 TransWeb [Member]	Dec. 01, 2012 TransWeb [Member]	Dec. 29, 2010 TransWeb [Member]
Business Acquisition, Purchase Price Withheld Disclosures [Line Items]
Litigation settlement				$ 34
Gain contingency not yet recognized		26,147
Purchase price excluding cash acquired	30,017
Business acquisition, purchase price withheld					17,000
Business acquisition, legal charges applied against purchase price withheld			$ 17,000