Segment information (Sales, by geographic area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Apr. 03, 2021	Mar. 28, 2020
Sales, by geographic area:
Sales	$ 4,916,714	$ 4,309,818	$ 14,307,945	$ 13,474,632
Americas
Sales, by geographic area:
Sales	1,160,973	1,203,605	3,468,118	3,605,944
United States
Sales, by geographic area:
Sales	1,080,000	1,110,000	3,240,000	3,370,000
EMEA
Sales, by geographic area:
Sales	1,585,631	1,512,476	4,412,652	4,409,258
Germany
Sales, by geographic area:
Sales	619,400	568,000	1,710,000	1,690,000
Belgium
Sales, by geographic area:
Sales	276,400	278,300	825,800	837,700
Asia Pacific
Sales, by geographic area:
Sales	2,170,110	1,593,737	6,427,175	5,459,430
Taiwan
Sales, by geographic area:
Sales	956,800	649,700	2,950,000	2,390,000
China (including Hong Kong)
Sales, by geographic area:
Sales	717,700	524,100	2,020,000	1,760,000
SINGAPORE
Sales, by geographic area:
Sales	$ 249,500	$ 239,300	$ 774,100	$ 722,700