Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 522,909	$ 519,575	$ 453,200
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	276,200	296,100	303,300
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	271,400	289,100	297,100
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	204,800	186,100	129,600
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	99,400	85,600	72,500
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	52,500	52,100
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	43,400	39,800	40,000
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 41,900	$ 37,400	$ 20,300