Financial Instruments (Schedule of the fair value of assets and liabilities related to derivatives designated as hedging instruments) (Details) - USD ($) $ in Millions		Jun. 30, 2015	Jun. 30, 2014
Derivatives, Fair Value [Line Items]
Fair value of derivative asset		$ 11	$ 17
Fair value of derivative liability		6	7
Cash Flow Hedging | Foreign Currency Contracts | Designated as Hedging Instrument | Prepaid Expenses and Other
Derivatives, Fair Value [Line Items]
Fair value of derivative asset	[1]	3	1
Cash Flow Hedging | Foreign Currency Contracts | Designated as Hedging Instrument | Other Accrued Liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liability	[2]	2	1
Cash Flow Hedging | Interest Rate Swaps | Designated as Hedging Instrument | Prepaid Expenses and Other
Derivatives, Fair Value [Line Items]
Fair value of derivative asset	[1]	0	10
Cash Flow Hedging | Interest Rate Swaps | Designated as Hedging Instrument | Deferred Income Taxes and Other Liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liability	[3]	0	1
Cash Flow Hedging | Commodity Contracts | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Fair value of derivative asset	[4]	0	1
Cash Flow Hedging | Commodity Contracts | Designated as Hedging Instrument | Other Accrued Liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liability	[2]	2	0
Cash Flow Hedging | Commodity Contracts | Designated as Hedging Instrument | Deferred Income Taxes and Other Liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liability	[3]	1	0
Fair Value Hedging | Interest Rate Swaps | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Fair value of derivative asset	[4]	8	5
Fair Value Hedging | Interest Rate Swaps | Designated as Hedging Instrument | Deferred Income Taxes and Other Liabilities
Derivatives, Fair Value [Line Items]
Fair value of derivative liability	[3]	$ 1	$ 5

[1] Included in prepaid expenses and other in the consolidated balance sheets.

[2] Included in other accrued liabilities in the consolidated balance sheets.

[3] Included in deferred income taxes and other liabilities in the consolidated balance sheets.

[4] Included in other assets in the consolidated balance sheets.