Other Comprehensive Income (Loss) (Schedule of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 30, 2019	Mar. 31, 2018
Other comprehensive income (loss)
Pre-tax
Other comprehensive income (loss), before tax	$ (738)	$ 5,460	$ (7,182)	$ 10,060
Tax
Other comprehensive income (loss), tax	(189)	(88)	1,088	(682)
Net
Other comprehensive income (loss), net of tax	(927)	5,372	(6,094)	9,378
Foreign Currency Translation
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(1,168)	5,172	(2,671)	7,671
Net
Other comprehensive income (loss), before reclassifications, net of tax	(1,168)	5,172	(2,671)	7,671
Unrealized Derivative Instrument
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(502)	324	(2,313)	1,713
Net (gain) loss reclassified to earnings	(725)	926	(1,894)	1,065
Tax
Other comprehensive income (loss) before reclassifications, tax	110	(84)	505	(443)
Net (gain) loss reclassified to earnings, tax	158	(239)	413	(275)
Net
Other comprehensive income (loss), before reclassifications, net of tax	(392)	240	(1,808)	1,270
Net (gain) loss reclassified to earnings, net of tax	(567)	687	(1,481)	790
Defined Benefit Pension Plan
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	1,374	(918)	(839)	(388)
Net (gain) loss reclassified to earnings	137	137	274	267
Tax
Other comprehensive income (loss) before reclassifications, tax	(415)	277	253	117
Net (gain) loss reclassified to earnings, tax	(42)	(42)	(83)	(81)
Net
Other comprehensive income (loss), before reclassifications, net of tax	959	(641)	(586)	(271)
Net (gain) loss reclassified to earnings, net of tax	95	95	191	186
Currency exchange rate gain (loss)
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	146	(181)	261	(268)
Net
Other comprehensive income (loss), before reclassifications, net of tax	$ 146	$ (181)	$ 261	$ (268)