Leases Supplemental Cash Flow Information (Details) - USD ($) $ in Millions		12 Months Ended
	Jul. 01, 2019	Jun. 30, 2020
Operating Lease, Payments		$ 125
Finance Lease, Principal Payments		7
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		150
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability		$ 40
ASC 842
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification (Deprecated 2020-01-31)	$ 400