Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Sep. 28, 2024
Property, Plant and Equipment [Abstract]
Land	$ 31,221	$ 32,270
Buildings and improvements	698,222	698,333
Machinery and equipment	906,109	900,187
Computer equipment and software	235,003	237,604
Property, plant and equipment, at cost	1,870,555	1,868,394
Less accumulated depreciation and amortization	(936,468)	(939,037)
Property, plant and equipment, net	$ 934,087	$ 929,357