Other Comprehensive Income (Loss) (Schedule Of Other Comprehensive Income (Loss)) Allocated To Each Component Of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Reclassification from accumulated other comprehensive income, current period, net of tax	$ 229	$ 185	$ 131	$ 191
Foreign Currency Translation
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	3,197	3,286	(6,605)	868
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	3,197	3,286	(6,605)	868
Unrealized Derivative Instrument
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(1,593)	(1,136)	4,916	(925)
Reclassification from accumulated other comprehensive income, current period, before tax	98	132	(321)	(18)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	576	412	(1,775)	336
Reclassification from AOCI, current period, tax	(36)	(48)	115	7
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(1,017)	(724)	3,141	(589)
Reclassification from accumulated other comprehensive income, current period, net of tax	62	84	(206)	(11)
Defined Benefit Pension Plan
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	284	(350)	467	(174)
Reclassification from accumulated other comprehensive income, current period, before tax	238	145	482	290
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	(86)	105	(141)	52
Reclassification from AOCI, current period, tax	(71)	(44)	(145)	(88)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	198	(245)	326	(122)
Reclassification from accumulated other comprehensive income, current period, net of tax	167	101	337	202
Currency Exchange Rate Gain (Loss)
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(190)	(270)	507	(120)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(190)	(270)	507	(120)
AOCI Attributable to Parent
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before tax	2,034	1,807	(554)	(79)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss), tax	383	425	(1,946)	307
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ 2,417	$ 2,232	$ (2,500)	$ 228