Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Sep. 28, 2024
Property, Plant and Equipment [Abstract]
Land	$ 32,069	$ 32,270
Buildings and improvements	714,224	698,333
Machinery and equipment	924,938	900,187
Computer equipment and software	244,490	237,604
Property, plant and equipment, at cost	1,915,721	1,868,394
Less accumulated depreciation and amortization	(955,706)	(939,037)
Property, plant and equipment, net	$ 960,015	$ 929,357