Financial Instruments (Schedule of Outstanding Instruments, Cash Flow Hedges) (Details) - Cash Flow Hedging - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Interest Rate Swaps
Derivative [Line Items]
Notional Amount	$ 300
Interest Rate Swaps | Minimum
Derivative [Line Items]
Maturity Date	Jun. 15, 2018
Interest Rate Swaps | Maximum
Derivative [Line Items]
Maturity Date	Jun. 15, 2028
Foreign Currency Contracts
Derivative [Line Items]
Notional Amount	$ 183	$ 146
Foreign Currency Contracts | Minimum
Derivative [Line Items]
Maturity Date	Jul. 01, 2016	Jul. 02, 2015
Foreign Currency Contracts | Maximum
Derivative [Line Items]
Maturity Date	Jun. 01, 2017	Jun. 01, 2016
Commodity Contracts
Derivative [Line Items]
Notional Amount	$ 22	$ 22
Commodity Contracts | Minimum
Derivative [Line Items]
Maturity Date	Jul. 31, 2016	Jul. 31, 2015
Commodity Contracts | Maximum
Derivative [Line Items]
Maturity Date	Mar. 31, 2019	Mar. 31, 2018