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Note 3 Foreign Currency Forward Contract (Details) - Foreign Exchange Forward [Member]
$ in Thousands
3 Months Ended
Dec. 30, 2017
USD ($)
Sep. 30, 2017
USD ($)
Derivatives Designated as Accounting Hedges:    
Derivative [Line Items]    
Derivative Notional Amount $ 84,867 $ 105,523
Number of contracts 51 58
Maximum Length of Time Hedged 12 months  
Derivatives Not Designated as Accounting Hedges:    
Derivative [Line Items]    
Derivative Notional Amount $ 283,598 $ 302,944
Number of contracts 39 46
Maximum Remaining Maturity 2 months