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		9 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Foreign Currency Translation
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, pretax	$ 5,811	$ (2,163)	$ (794)	$ (1,295)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	5,811	(2,163)	(794)	(1,295)
Unrealized Derivative Instrument
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, pretax	(1,223)	(143)	3,693	(1,068)
Reclassification from accumulated other comprehensive income, current period, pretax	240	223	(81)	205
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	442	52	(1,333)	388
Reclassification from AOCI, current period, tax	(87)	(81)	28	(74)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(781)	(91)	2,360	(680)
Reclassification from accumulated other comprehensive income, current period, net of tax	153	142	(53)	131
Defined Benefit Pension Plan
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, pretax	60	67	527	(107)
Reclassification from accumulated other comprehensive income, current period, pretax	249	147	731	437
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	(18)	(20)	(159)	32
Reclassification from AOCI, current period, tax	(75)	(44)	(220)	(132)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	42	47	368	(75)
Reclassification from accumulated other comprehensive income, current period, net of tax	174	103	511	305
Currency exchange rate gain (loss)
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, pretax	(663)	187	(156)	67
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(663)	187	(156)	67
Other comprehensive income (loss)
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before tax	4,474	(1,682)	3,920	(1,761)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss), tax	262	(93)	(1,684)	214
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ 4,736	$ (1,775)	$ 2,236	$ (1,547)