Note 4 Derivative Financial Instruments (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Maximum Length of Time Hedged in Foreign Currency Cash Flow Hedge			twelve months
Cash Flow Hedge Ineffectiveness is Immaterial				immaterial
Unrealized Gain / (Loss) on Foreign Currency Cash Flow Hedges Is Immaterial (AOCI)			not material
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
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	$ 900,000	$ (600,000)	$ (1,800,000)	$ 4,600,000
Debt due 2014 [Member]
Derivative [Line Items]
Change in Fair Value of Interest Rate Derivative Instruments Not Designated as Hedging Instruments	not material		not material
Debt due 2014 [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount	257,000,000		257,000,000
Maturity Date			Jun. 15, 2014
Fixed Interest Rate	5.60%		5.60%
Description of Variable Rate Basis			three-month LIBOR
Interest Rate Cash Flow Hedge Loss to be Reclassified During Next 9 Months, Net	1,900,000		1,900,000
Debt Due 2019 [Member] | Interest Rate Swap [Member]
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%
Fair Value, Inputs, Level 2 [Member] | Debt due 2014 [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Interest Rate Swap Liability at Fair Value	16,400,000		16,400,000
Fair Value, Inputs, Level 2 [Member] | Debt Due 2019 [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Interest Rate Fair Value Hedge Asset at Fair Value	$ 34,000,000		$ 34,000,000