v2.3.0.11

INSURANCE CLAIM (Details 1) (Engine Mobile Filtration [Member], USD $) In Thousands	3 Months Ended	9 Months Ended
	Aug. 27, 2011	Aug. 27, 2011
Engine Mobile Filtration [Member]
Insurance Claim [Line Items]
Insurance Deductible	$ 250	$ 250

X

- Definition

Insurance Deductible represents the amount of loss the Company is responsible for paying before the Company's insurance provider begins reimbursement of loss amounts.

+ Details

Name:	clc_InsuranceDeductible
Namespace Prefix:	clc
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ Details

Name:	us-gaap_SupplementaryInsuranceInformationBySegmentLineItems
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration