Financial Instruments (Schedule of Gain/(Loss) Reclassified from AOCI into Earnings for Derivative Instruments Designated as Cash Flow Hedges) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Derivative [Line Items]
Document Period End Date	Jun. 30, 2017
Cash Flow Hedging | Foreign Currency Contracts | Revenue
Derivative [Line Items]
Gain/(loss) reclassified from AOCI into earnings for derivative instruments designated as cash flow hedges	$ (1)	$ 1	$ 1
Cash Flow Hedging | Foreign Currency Contracts | Cost of Products Sold
Derivative [Line Items]
Gain/(loss) reclassified from AOCI into earnings for derivative instruments designated as cash flow hedges	(1)	5	4
Cash Flow Hedging | Foreign Currency Contracts | SG&A Expenses
Derivative [Line Items]
Gain/(loss) reclassified from AOCI into earnings for derivative instruments designated as cash flow hedges	2	(3)	(2)
Cash Flow Hedging | Commodity Contracts | SG&A Expenses
Derivative [Line Items]
Gain/(loss) reclassified from AOCI into earnings for derivative instruments designated as cash flow hedges	$ (3)	$ (5)	$ (1)