Other Financial Information - Schedule of Property, Equipment and Improvements, Net (Details) - USD ($) $ in Thousands	Sep. 26, 2025	Sep. 27, 2024
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	$ 969,188	$ 920,722
Accumulated depreciation and amortization	(657,316)	(605,092)
Property, Equipment and Improvements, net	311,872	315,630
Land
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	0	69
Buildings
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	43,792	45,747
Equipment
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	742,145	702,680
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	174,497	165,043
Construction in progress
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	$ 8,754	$ 7,183