Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Apr. 01, 2023	Oct. 01, 2022
Property, Plant and Equipment [Abstract]
Land	$ 30,644	$ 32,164
Buildings and improvements	554,583	502,050
Machinery and equipment	832,321	786,562
Computer equipment and software	218,708	201,960
Property, plant and equipment, at cost	1,636,256	1,522,736
Less accumulated depreciation and amortization	(898,657)	(853,828)
Property, plant and equipment, net	$ 737,599	$ 668,908