Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Oct. 03, 2020	Sep. 28, 2019
Income Statement [Abstract]
Sales	$ 4,723,059	$ 4,630,009
Revenue, Product and Service [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Cost of sales	$ 4,206,979	$ 4,086,170
Cost, Product and Service [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Gross profit	$ 516,080	$ 543,839
Selling, general and administrative expenses	471,158	456,503
Restructuring, integration and other expenses	26,420	24,598
Operating income	18,502	62,738
Other (expense) income, net	(19,498)	4,931
Interest and other financing expenses, net	(22,301)	(33,631)
Income (loss) before taxes	(23,297)	34,038
Income tax benefit	(4,408)	(7,714)
Net (loss) income	$ (18,889)	$ 41,752
Earnings (loss) per share:
Basic	$ (0.19)	$ 0.40
Diluted	$ (0.19)	$ 0.40
Shares used to compute earnings per share:
Basic	98,897	103,130
Diluted	98,897	104,377
Cash dividends paid per common share	$ 0.21	$ 0.21