Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 368,452	$ 404,607	$ 452,200
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	146,000	183,900	213,800
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	142,700	179,400	209,900
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	185,800	183,400	200,400
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	77,900	84,900	95,200
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	83,500	72,700	70,500
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	20,900	22,400	25,200
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 36,700	$ 37,300	$ 38,000