Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Interest rate stated in the contractual debt agreement.

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

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Amount borrowed under the credit facility as of the balance sheet date.

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer plus capital lease obligations due to be paid more than one year after the balance sheet date.

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Obligation related to long-term debt (excluding convertible debt) and capital leases, the portion which is due in one year or less in the future.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Debt, Capital Lease Obligations And Other Financing (Schedule Of Debt And Capital Lease Obligations) (Details) (USD $) In Thousands, unless otherwise specified			12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012 Term Loans New Credit Facility [Member] Rate	Sep. 29, 2012 Term Loans Prior Credit Facility [Member]	May 15, 2012 Term Loans Prior Credit Facility [Member]	Oct. 01, 2011 Term Loans Prior Credit Facility [Member]	Apr. 04, 2008 Term Loans Prior Credit Facility [Member]	Sep. 29, 2012 Senior Notes [Member] Rate	Oct. 01, 2011 Senior Notes [Member]	Sep. 29, 2012 Capital Lease Obligations [Member] Rate	Oct. 01, 2011 Capital Lease Obligations [Member] Rate
Borrowings under term loan			$ 82,500	$ 0	$ 90,000	$ 97,500	$ 150,000
Borrowings under senior notes, expiring on June 15, 2018, interest rate of 5.20%								175,000	175,000
Capital lease obligations for equipment and facilities	12,922	15,142
Less: current portion	(10,211)	(17,350)
Long-term debt and capital lease obligations, net of current portion	$ 260,211	$ 270,292
Debt instrument, interest rate terms			LIBOR + 1.125%
Borrowings under term loan, LIBOR rate plus			1.125%
Debt Instrument, Interest Rate, Stated Percentage								5.20%
Debt instrument, weighted average interest rates										10.30%	10.30%