Income Tax Expense (Benefit) Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 29, 2018	Jun. 30, 2017
Deferred tax assets:
Sales related reserves and accrued expenses not currently deductible	$ 53	$ 84
Accrued compensation and benefits not currently deductible	145	252
Net operating loss carryforward	443	292
Business credit carryforward	448	283
Long-lived assets	161	236
Other	118	141
Total deferred tax assets	1,368	1,288
Deferred tax liabilities:
Long-lived assets	(491)	(874)
Unremitted earnings of certain non-U.S. entities	(5)	(38)
Other	(43)	(11)
Total deferred tax liabilities	(539)	(923)
Valuation allowances	(614)	(518)
Deferred tax assets (liabilities), net	$ 215
Deferred tax assets (liabilities), net		$ (153)