Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 30, 2019	Mar. 31, 2018
Income Statement [Abstract]
Sales	$ 4,698,824	$ 4,795,093	$ 14,837,683	$ 13,977,672
Type of Revenue [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Cost of sales	$ 4,074,629	$ 4,141,556	$ 12,946,706	$ 12,109,120
Type of Cost, Good or Service [Extensible List]	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember	us-gaap:TechnologyServiceMember
Gross profit	$ 624,195	$ 653,537	$ 1,890,977	$ 1,868,552
Selling, general and administrative expenses	468,171	505,471	1,415,040	1,491,144
Goodwill impairment expense (Note 4)		181,440		181,440
Restructuring, integration and other expenses	2,939	25,120	79,986	108,277
Operating income (loss)	153,085	(58,494)	395,951	87,691
Other income, net	8,731	9,862	9,424	32,132
Interest and other financing expenses, net	(36,253)	(23,431)	(100,064)	(68,272)
Income (loss) from continuing operations before taxes	125,563	(72,063)	305,311	51,551
Income tax expense	30,628	243,541	90,072	252,179
Income (loss) from continuing operations, net of tax	94,935	(315,604)	215,239	(200,628)
Loss from discontinued operations, net of tax	(6,887)	(4,462)	(7,066)	(14,411)
Net income (loss)	$ 88,048	$ (320,066)	$ 208,173	$ (215,039)
Earnings (loss) per share:
Basic earnings per share-continuing operations	$ 0.87	$ (2.64)	$ 1.93	$ (1.66)
Basic loss per share-discontinued operations	(0.06)	(0.04)	(0.06)	(0.12)
Basic earnings (loss) per share	0.81	(2.68)	1.87	(1.78)
Diluted earnings per share-continuing operations	0.87	(2.64)	1.91	(1.66)
Diluted loss per share-discontinued operations	(0.06)	(0.04)	(0.06)	(0.12)
Diluted earnings (loss) per share	$ 0.81	$ (2.68)	$ 1.85	$ (1.78)
Shares used to compute earnings per share:
Basic	108,074	119,601	111,222	120,895
Diluted	108,822	119,601	112,252	120,895
Cash dividends paid per common share	$ 0.20	$ 0.19	$ 0.60	$ 0.55