Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Jun. 27, 2020
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 404,136	$ 404,607
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	173,378	183,892
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	169,200	179,400
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	192,997	183,382
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	86,100	84,900
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	80,800	72,700
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	22,500	22,400
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 37,761	$ 37,333