Assets Held for Sale (Details) (USD $)	Sep. 24, 2011
Assets held for sale, current
Total current assets held for sale	$ 25,885,000
Assets held for sale, long-term
Total long-term assets held for sale	120,583,000
Liabilities of assets held for sale, current
Total current liabilities of assets held for sale, current	19,341,000
Liabilities of assets held for sale, long-term
Total long-term liabilities of assets held for sale, long-term	474,000
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Assets held for sale, current
Cash	5,160,000
Accounts receivable, net of allowances	12,734,000
Inventories	7,212,000
Other current assets	779,000
Total current assets held for sale	25,885,000
Assets held for sale, long-term
Fixed Assets	37,780,000
Intangibles	19,550,000
Goodwill	62,838,000
Other long-term assets	415,000
Total long-term assets held for sale	120,583,000
Liabilities of assets held for sale, current
Current portion of long-term debt	673,000
Accounts payable	2,226,000
Accrued compensation	2,287,000
Accrued expenses	3,229,000
Income taxes payable	32,000
Deferred income taxes, net	10,894,000
Total current liabilities of assets held for sale, current	19,341,000
Liabilities of assets held for sale, long-term
Long-term debt	185,000
Other long-term liabilities	289,000
Total long-term liabilities of assets held for sale, long-term	474,000
Assets held for sale additional disclosure
Allowance for uncollectable accounts	300,000
Redeemable noncontrolling interest	$ 10,300,000