Other Comprehensive Income (Loss) (Schedule of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Net
Other comprehensive income (loss), before reclassifications, net of tax	$ 3,635	$ (4,349)
Net (gain) loss reclassified to earnings, net of tax	(38)	(818)
Other comprehensive income (loss)	3,597	(5,167)
Other comprehensive income (loss)
Pre-tax
Other comprehensive income (loss), before tax	3,747	(6,444)
Tax
Other comprehensive income (loss), tax	(150)	1,277
Net
Other comprehensive income (loss)	3,597	(5,167)
Foreign Currency Translation
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	3,547	(1,503)
Net
Other comprehensive income (loss), before reclassifications, net of tax	3,547	(1,503)
Net (gain) loss reclassified to earnings, net of tax	0	0
Other comprehensive income (loss)	3,547	(1,503)
Unrealized Derivative Instrument
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(150)	(1,811)
Net (gain) loss reclassified to earnings	(320)	(1,169)
Tax
Other comprehensive income (loss) before reclassifications, tax	36	395
Net (gain) loss reclassified to earnings, tax	70	255
Net
Other comprehensive income (loss), before reclassifications, net of tax	(114)	(1,416)
Net (gain) loss reclassified to earnings, net of tax	(250)	(914)
Other comprehensive income (loss)	(364)	(2,330)
Defined Benefit Pension Plan
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	550	(2,213)
Net (gain) loss reclassified to earnings	302	137
Tax
Other comprehensive income (loss) before reclassifications, tax	(166)	668
Net (gain) loss reclassified to earnings, tax	(90)	(41)
Net
Other comprehensive income (loss), before reclassifications, net of tax	384	(1,545)
Net (gain) loss reclassified to earnings, net of tax	212	96
Currency exchange rate gain (loss)
Pre-tax
Other comprehensive income (loss), before reclassifications, pretax	(182)	115
Net
Other comprehensive income (loss), before reclassifications, net of tax	$ (182)	$ 115

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