Note 3 Foreign Currency Forward Contract (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2016 USD ($)	Oct. 01, 2016 USD ($)
Derivative [Line Items]
Fair Value of Long-term Debt Instrument	the aggregate carrying amount of the Company's long-term debt instruments was approximately 2% less than fair value as estimated based primarily on quoted prices (Level 2 input)
Foreign Currency Forward | Derivatives Designated as Accounting Hedges:
Derivative [Line Items]
Derivative Notional Amount	$ 81,121	$ 110,242
Number of contracts	47	43
Maximum Length of Time Hedged	12 months
Foreign Currency Forward | Derivatives Not Designated as Accounting Hedges:
Derivative [Line Items]
Derivative Notional Amount	$ 339,304	$ 313,558
Number of contracts	51	46
Maximum Remaining Maturity	2 months