Financial Instruments (Schedule of outstanding instruments, Cash Flow Hedges) (Details) - Cash Flow Hedging - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Foreign Currency Contracts
Derivative [Line Items]
Derivative, notional amount	$ 146	$ 182
Commodity Contracts
Derivative [Line Items]
Derivative, notional amount	$ 22	$ 24
Minimum | Foreign Currency Contracts
Derivative [Line Items]
Derivative, maturity date	Jul. 02, 2015	Jul. 01, 2014
Minimum | Commodity Contracts
Derivative [Line Items]
Derivative, maturity date	Jul. 31, 2015	Jul. 31, 2014
Maximum | Foreign Currency Contracts
Derivative [Line Items]
Derivative, maturity date	Jun. 01, 2016	Jun. 02, 2015
Maximum | Commodity Contracts
Derivative [Line Items]
Derivative, maturity date	Mar. 31, 2018	Mar. 31, 2017