Consolidated Statements of Comprehensive Earnings (USD $) In Thousands, unless otherwise specified	12 Months Ended
Nov. 29, 2014	Nov. 30, 2013	Dec. 01, 2012
Statement of Comprehensive Income [Abstract]
Net earnings	$ 144,183us-gaap_ProfitLoss	$ 118,350us-gaap_ProfitLoss	$ 123,340us-gaap_ProfitLoss
Pension and other postretirement benefits —
Pension and other postretirement benefits liability adjustments	(12,434)	33,315	(10,240)
Pension and other postretirement benefits liability adjustments tax amounts	4,645	(12,286)	4,006
Pension and other postretirement benefits liability adjustments, net of tax	(7,789)	21,029	(6,234)
Foreign currency translation —
Translation adjustments	(16,477)	918	(1,085)
Translation adjustments tax amounts	0	0	0
Translation adjustments, net of tax	(16,477)	918	(1,085)
Comprehensive earnings	119,917	140,297	116,021
Comprehensive earnings attributable to non-redeemable noncontrolling interests	(184)	(245)	(155)
Comprehensive loss (earnings) attributable to redeemable noncontrolling interests	249	(82)	(197)
Comprehensive earnings attributable to CLARCOR Inc.	$ 119,982us-gaap_ComprehensiveIncomeNetOfTax	$ 139,970us-gaap_ComprehensiveIncomeNetOfTax	$ 115,669us-gaap_ComprehensiveIncomeNetOfTax

Comprehensive (Income) Loss, Net of Tax, Attributable to Non-Redeemable Noncontrolling Interests

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Comprehensive (Income) Loss, Net of Tax, Attributable to Redeemable Noncontrolling Interests

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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