Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jul. 01, 2017
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 510,303	$ 519,575
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	278,435	296,038
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	272,500	289,100
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	193,756	186,127
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	91,900	85,600
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	52,200	52,100
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	40,600	39,800
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 38,112	$ 37,410