Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 26, 2026	Sep. 26, 2025
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	$ 1,069,661	$ 1,078,532
Less: accumulated depreciation	(610,546)	(607,924)
Property, plant, and equipment, net	459,115	470,608
Land
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	41,995	42,021
Buildings and building improvements
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	291,839	290,920
Leasehold improvements
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	56,483	84,605
Machinery and equipment
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	157,138	163,382
Computer equipment and software
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	196,956	195,521
Furniture and fixtures
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	30,163	31,476
Equipment provided under operating leases
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	256,156	234,426
Construction-in-progress
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, gross	$ 38,931	$ 36,181