DISCONTINUED OPERATIONS AND DIVESTITURES - Depreciation and Amortization, Capital Expenditures and Significant Non-cash Items (Details) - Discontinued Operations, Held-for-sale or Disposed of by Sale - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jul. 01, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization		$ 39	$ 78
Capital expenditures		4	19
Significant non-cash items:
Impairment of goodwill and other assets	$ 0	(240)	(367)
Loss on sale of discontinued operations, net	$ 0	$ (11)	$ (21)