Consolidated Condensed Financial Statements (Details 1) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 01, 2013 segments	Mar. 29, 2013	Dec. 01, 2012
Schedule Consolidated Condensed Financial Disclosures [Line Items]
Number of segments	3
Restricted cash, noncurrent	$ 1,823		$ 1,839
Raw materials	80,640		75,928
Work in process	39,330		34,996
Finished products	104,981		100,327
Inventories	224,951		211,251
Assets held for sale	0		2,000
Long Lived Assets Held-for-sale, Proceeds from Sale		2,211
Long Lived Assets Held-for-sale, Gain (Loss) on Sale		211
Land [Member]
Schedule Consolidated Condensed Financial Disclosures [Line Items]
Assets held for sale	0		398
Building and Building Improvements [Member]
Schedule Consolidated Condensed Financial Disclosures [Line Items]
Assets held for sale	$ 0		$ 1,602

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Property, plant and equipment that is held for sale apart from normal operations and anticipated to be sold in less than one year.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

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The difference between the proceeds received and the carrying value of the long-lived asset. If the proceeds received exceeds the carrying value of the long-lived asset, then there is a gain. If the proceeds received is less than the carrying value of the long-lived asset, then there is a loss.

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