Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 26, 2020	Jun. 28, 2019	Jun. 26, 2020	Jun. 28, 2019
Other Income and Expenses [Abstract]
Undesignated foreign currency derivative instruments	$ (569)	$ (2,095)	$ (1,112)	$ (3,562)
Foreign exchange (gain) loss on intercompany loans	452	1,360	(72)	1,423
Pension-related benefits	(426)	(402)	(1,278)	(1,206)
Other	0	(91)	0	(77)
Other income, net	$ (543)	$ (1,228)	$ (2,462)	$ (3,422)