Segment information (Sales, by geographic area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017
Sales, by geographic area:
Sales	$ 4,795,093	$ 4,441,896	$ 13,977,672	$ 12,833,559
Americas
Sales, by geographic area:
Sales	1,276,426	1,328,592	3,672,160	3,831,706
United States
Sales, by geographic area:
Sales	1,180,000	1,230,000	3,400,000	3,560,000
EMEA
Sales, by geographic area:
Sales	1,812,334	1,615,903	5,011,336	4,261,891
Germany
Sales, by geographic area:
Sales	710,600	616,300	1,960,000	1,660,000
Belgium
Sales, by geographic area:
Sales	281,100	248,300	786,000	678,500
Asia Pacific
Sales, by geographic area:
Sales	1,706,333	1,497,401	5,294,176	4,739,962
Taiwan
Sales, by geographic area:
Sales	616,700	486,900	1,990,000	1,670,000
China (including Hong Kong)
Sales, by geographic area:
Sales	645,300	562,900	1,940,000	1,800,000
SINGAPORE
Sales, by geographic area:
Sales	$ 231,600	$ 237,100	$ 677,800	$ 690,100