Property plant and equipment, net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Summary of Property, plant and equipment
Depreciable property, plant and equipment, gross	$ 1,292,572	$ 1,253,668
Accumulated depreciation	(938,002)	(886,062)
Total Property, plant and equipment, net	404,607	452,171	$ 522,900
Depreciable property, plant and equipment, net	354,570	367,606
Land	23,618	23,874
Construction in progress	26,419	60,691
Depreciation and amortization expense	101,100	97,160	$ 143,397
Building
Summary of Property, plant and equipment
Depreciable property, plant and equipment, gross	124,007	121,847
Machinery Fixtures And Equipment
Summary of Property, plant and equipment
Depreciable property, plant and equipment, gross	242,347	224,838
Information Technology Hardware and Software
Summary of Property, plant and equipment
Depreciable property, plant and equipment, gross	809,182	799,324
Leasehold Improvements
Summary of Property, plant and equipment
Depreciable property, plant and equipment, gross	$ 117,036	$ 107,659