Note 4 Derivative Financial Instruments (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013	Sep. 28, 2013
Derivative [Line Items]
Tax effect of derivative financial instruments	$ 3,300,000		$ 3,300,000		$ 3,300,000
Foreign Currency Forward | Derivatives Designated as Accounting Hedges:
Derivative [Line Items]
Notional Amount	109,665,000		109,665,000		100,679,000
Maximum Length of Time Hedged in Foreign Currency Cash Flow Hedge			12 months
Foreign Currency Forward | Derivatives Not Designated as Accounting Hedges:
Derivative [Line Items]
Notional Amount	214,570,000		214,570,000		190,226,000
Maximum Time For Nondesignated Foreign Currency Hedges			0 years 2 months 0 days
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	(400,000)	900,000	(1,800,000)	(1,800,000)
Debt due 2014 | Interest Rate Swap
Derivative [Line Items]
Notional Amount	257,000,000		257,000,000
Maturity Date			Jun. 15, 2014
Tax effect of derivative financial instruments	3,300,000		3,300,000
Interest Rate Swap Liability at Fair Value	3,000,000		3,000,000
Fixed Interest Rate	5.60%		5.60%
Description of Variable Rate Basis			three-month LIBOR
Debt Due 2019 | Interest Rate Swap
Derivative [Line Items]
Notional Amount	500,000,000		500,000,000
Maturity Date			May 15, 2019
Type of Interest Rate Paid			three-month LIBOR plus a spread
Fixed Interest Rate	7.00%		7.00%
Interest Rate Fair Value Hedge Asset at Fair Value	$ 17,241,000		$ 17,241,000