Note 4 Foreign Currency Forward Contract (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Oct. 01, 2011
Foreign Currency Cash Flow Hedge Designated as Hedging Instrument [Member]
Derivative [Line Items]
Notional Amount of Foreign Currency Cash Flow Hedge Derivatives	$ 97,059	$ 117,224
Number of Foreign Currency Derivative Contracts Held	41	57
Foreign Currency Cash Flow Hedge Not Designated As Hedging Instrument [Member]
Derivative [Line Items]
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ 297,962	$ 466,007
Number of Foreign Currency Derivative Contracts Held	32	34