Discontinued Operations - Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jul. 01, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income from discontinued operations, net of tax	$ (3,774)	$ (13,535)	$ 261,927
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
Cost of sales			4,883,945
Gross profit			548,195
Selling, general and administrative expenses			430,003
Restructuring, integration and other expenses			7,280
Operating income			110,912
Interest and other expense, net			(24,291)
Income from discontinued operations before income taxes			86,621
Income tax expense			47,050
Income from discontinued operations, net of tax			39,571
Gain on sale of discontinued operations, net of tax			222,356
Net income from discontinued operations, net of tax			261,927
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