Segment information (Property, plant and equipment, net, by geographic area) (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Jun. 30, 2018
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 462,914	$ 522,909
Americas
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	230,544	276,156
United States
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	224,600	271,400
EMEA
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	192,311	204,797
Germany
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	97,200	99,400
United Kingdom
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	58,300	52,500
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	27,300	43,400
Asia Pacific
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	$ 40,059	$ 41,956