v2.3.0.11

EARNINGS PER SHARE AND TREASURY STOCK TRANSACTIONS (Details 3) (USD $) In Thousands | 9 Months Ended
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Aug. 27, 2011
Stock Repurchase Program [Line Items] |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 215,519
Stock Repurchase Program, Authorized Amount | $ 250,000

X
- Definition Stock Repurchase Program [Line Items] + Details
Name: | clc_StockRepurchaseProgramLineItems
Namespace Prefix: | clc
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount authorized by an entity's Board of Directors under a stock repurchase plan. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration