Other Comprehensive Income (Loss) (Schedule Of Amounts Reclassified Out Of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenues	$ 650,147	$ 563,934	$ 564,328
Provision for income taxes	6,018	13,710	16,434
Cost of sale	418,743	344,321	340,685
Selling and marketing	94,992	82,974	88,136
General and administrative	69,313	51,438	51,407
Foreign Exchange Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenues	334	(4,299)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total net gains (losses) included in net income	(214)	2,738	691
Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes	176	151	140
Total net gains (losses) included in net income	(408)	(350)	(324)
Cost of sale	(319)	(273)	(253)
Selling and marketing	(165)	(143)	(131)
General and administrative	(100)	(85)	(80)
Income before income taxes	(584)	(501)	(464)
Reclassification Out Of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total net gains (losses) included in net income	(622)	2,388	367
Reclassification Out Of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes	120	(1,561)	(397)
Reclassification Out Of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Foreign Exchange Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenues	$ (334)	$ 4,299	$ 1,088