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OTHER LONG-TERM LIABILITIES (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Oct. 02, 2011
Other Liabilities Disclosure [Abstract]
Unrecognized tax benefits	$ 18,427	$ 14,466
Accrued retirement	4,484	4,063
Capital leases	2,889	3,005
Interest rate swaps	1,919	2,808
Environmental	406	314
Other	20,931	8,352
Total long-term liabilities	$ 49,056	$ 33,008

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

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- Definition

For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement that is payable after one year (or beyond the operating cycle if longer).

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