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Financial Instruments (Schedule of the Fair Value of Assets and Liabilities Related to Derivatives Designated as Hedging Instruments) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016
Derivatives, Fair Value [Line Items] |  |
Document Period End Date | Jun. 30, 2017 |
Total assets | $ 3 | $ 35
Total liabilities | 24 | 16
Designated as Hedging Instrument | Cash Flow Hedging | Foreign Currency Contracts | Prepaid Expenses and Other |  |
Derivatives, Fair Value [Line Items] |  |
Total assets | 3 | 1
Designated as Hedging Instrument | Cash Flow Hedging | Foreign Currency Contracts | Other Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities | 2 | 3
Designated as Hedging Instrument | Cash Flow Hedging | Interest Rate Swaps | Deferred Income Taxes and Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities | 0 | 10
Designated as Hedging Instrument | Cash Flow Hedging | Commodity Contracts | Other Accrued Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities | 1 | 2
Designated as Hedging Instrument | Cash Flow Hedging | Commodity Contracts | Deferred Income Taxes and Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities | 0 | 1
Designated as Hedging Instrument | Fair Value Hedging | Interest Rate Swaps | Prepaid Expenses and Other |  |
Derivatives, Fair Value [Line Items] |  |
Total assets | 0 | 1
Designated as Hedging Instrument | Fair Value Hedging | Interest Rate Swaps | Other Assets |  |
Derivatives, Fair Value [Line Items] |  |
Total assets | 0 | 33
Designated as Hedging Instrument | Fair Value Hedging | Interest Rate Swaps | Deferred Income Taxes and Other Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total liabilities | $ 19 | $ 0

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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226000-175313 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=82924980&loc=SL51823488-111719 + Details
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