Balance Sheet Components (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Dec. 26, 2025	Jun. 27, 2025
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 83,169	$ 79,652
Less: accumulated depreciation	(64,095)	(62,199)
Total property, plant and equipment, net	19,074	17,453
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	2,086	2,086
Software and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 81,083	$ 77,566