Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Jun. 30, 2018	Jul. 01, 2017
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 452,171	$ 522,909	$ 519,600
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	213,800	276,200	296,100
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	209,900	271,400	289,100
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	200,400	204,800	186,100
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	95,200	99,400	85,600
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	70,500	52,500	52,100
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	25,200	43,400	39,800
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 38,000	$ 41,900	$ 37,400