Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 29, 2018	Sep. 30, 2017
Income Statement [Abstract]
Sales	$ 5,089,879	$ 4,660,943
Type of Revenue [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Cost of sales	$ 4,453,129	$ 4,048,388
Type of Cost, Good or Service [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Gross profit	$ 636,750	$ 612,555
Selling, general and administrative expenses	475,146	501,593
Restructuring, integration and other expenses	14,788	46,394
Operating income	146,816	64,568
Other income (expense), net	(1,892)	18,921
Interest and other financing expenses, net	(30,093)	(22,015)
Income from continuing operations before taxes	114,831	61,474
Income tax expense	31,302	3,292
Income from continuing operations, net of tax	83,529	58,182
Income from discontinued operations, net of tax	195	121
Net income	$ 83,724	$ 58,303
Earnings per share:
Basic earnings per share-continuing operations	$ 0.73	$ 0.48
Basic earnings per share-discontinued operations	0.00	0.00
Basic earnings per share	0.73	0.48
Diluted earnings per share-continuing operations	0.72	0.47
Diluted earnings per share-discontinued operations	0.00	0.00
Diluted earnings per share	$ 0.72	$ 0.47
Shares used to compute earnings per share:
Basic	115,260	122,685
Diluted	116,471	123,984
Cash dividends paid per common share	$ 0.20	$ 0.18