Other Comprehensive Income (Loss) (Schedule of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Net
Other comprehensive income (loss), before reclassifications, net of tax	$ (231)	$ (5,476)	$ (5,035)	$ 2,926
Net (gain) loss reclassified to earnings, net of tax	(560)	(424)	(1,850)	552
Other comprehensive income (loss)	(791)	(5,900)	(6,885)	3,478
Other comprehensive income (loss)
Pre-tax
Other comprehensive income (loss), before tax	(1,050)	(5,279)	(8,232)	4,781
Tax
Other comprehensive income (loss), tax	259	(621)	1,347	(1,303)
Net
Other comprehensive income (loss)	(791)	(5,900)	(6,885)	3,478
Foreign Currency Translation
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	506	(8,056)	(2,165)	(385)
Net
Other comprehensive income (loss), before reclassifications, net of tax	506	(8,056)	(2,165)	(385)
Net (gain) loss reclassified to earnings, net of tax	0	0	0	0
Other comprehensive income (loss)	506	(8,056)	(2,165)	(385)
Unrealized Derivative Instrument
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(1,371)	2,817	(3,684)	4,530
Net (gain) loss reclassified to earnings	(837)	(695)	(2,731)	370
Tax
Other comprehensive income (loss) before reclassifications, tax	297	(728)	802	(1,171)
Net (gain) loss reclassified to earnings, tax	182	179	595	(96)
Net
Other comprehensive income (loss), before reclassifications, net of tax	(1,074)	2,089	(2,882)	3,359
Net (gain) loss reclassified to earnings, net of tax	(655)	(516)	(2,136)	274
Other comprehensive income (loss)	(1,729)	1,573	(5,018)	3,633
Defined Benefit Pension Plan
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	600	111	(239)	(277)
Net (gain) loss reclassified to earnings	134	131	408	398
Tax
Other comprehensive income (loss) before reclassifications, tax	(181)	(33)	72	84
Net (gain) loss reclassified to earnings, tax	(39)	(39)	(122)	(120)
Net
Other comprehensive income (loss), before reclassifications, net of tax	419	78	(167)	(193)
Net (gain) loss reclassified to earnings, net of tax	95	92	286	278
Currency exchange rate gain (loss)
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(82)	413	179	145
Net
Other comprehensive income (loss), before reclassifications, net of tax	$ (82)	$ 413	$ 179	$ 145