Financial Instruments (Schedule of the fair value of assets and liabilities related to derivatives designated as hedging instruments) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014		Jun. 30, 2013
Assets:
Derivative Asset, Fair Value, Gross Asset	$ 17		$ 24
Liabilities:
Derivative Liability, Fair Value, Gross Liability	7		12
Cash Flow Hedging | Prepaid Expenses And Other | Foreign Exchange Contract | Designated as Hedging Instrument
Assets:
Derivative Asset, Fair Value, Gross Asset	1	[1]	4	[1]
Cash Flow Hedging | Prepaid Expenses And Other | Interest Rate Swap | Designated as Hedging Instrument
Assets:
Derivative Asset, Fair Value, Gross Asset	10	[1]	0	[1]
Cash Flow Hedging | Other Assets | Interest Rate Swap | Designated as Hedging Instrument
Assets:
Derivative Asset, Fair Value, Gross Asset	0	[2]	20	[2]
Cash Flow Hedging | Other Assets | Commodity Contract | Designated as Hedging Instrument
Assets:
Derivative Asset, Fair Value, Gross Asset	1	[2]	0	[2]
Cash Flow Hedging | Other Accrued Liabilities | Foreign Exchange Contract | Designated as Hedging Instrument
Liabilities:
Derivative Liability, Fair Value, Gross Liability	1	[3]	1	[3]
Cash Flow Hedging | Deferred Income Taxes And Other Liabilities | Interest Rate Swap | Designated as Hedging Instrument
Liabilities:
Derivative Liability, Fair Value, Gross Liability	1	[4]	0	[4]
Fair Value Hedging | Other Assets | Interest Rate Swap | Designated as Hedging Instrument
Assets:
Derivative Asset, Fair Value, Gross Asset	5	[2]	0	[2]
Fair Value Hedging | Deferred Income Taxes And Other Liabilities | Interest Rate Swap | Designated as Hedging Instrument
Liabilities:
Derivative Liability, Fair Value, Gross Liability	$ 5	[4]	$ 11	[4]

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

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

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

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