Discontinued Operations - Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income from discontinued operations, net of tax	$ (13,535)	$ 261,927	$ 115,622
Impact of TS business divestiture (Note 3)		181,465
Disposal Group, Disposed of by Sale, Not Discontinued Operations | TS Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues discontinued operations	5,432,140	9,478,682
Cost of sales	4,883,945	8,519,117
Gross profit	548,195	959,565
Selling, general and administrative expenses	430,003	710,251
Restructuring, integration and other expenses	7,280	34,557
Operating income	110,912	214,757
Interest and other expense, net	(24,291)	(22,261)
Income from discontinued operations before income taxes	86,621	192,496
Income tax expense	47,050	76,874
Income from discontinued operations, net of tax	39,571	115,622
Gain on sale of discontinued operations, net of tax	222,356
Net income from discontinued operations, net of tax	261,927	115,622
Pension settlement expenses	14,900
Disposal Group, Disposed of by Sale, Not Discontinued Operations | TS Business | Selling, General and Administrative Expenses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Corporate expenses	$ 34,900	$ 47,300