RISK MANAGEMENT ACTIVITIES AND FAIR VALUE MEASUREMENTS - ADDITIONAL INFORMATION (DETAILS) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Industrial Development Bonds at Fair Value Level 2	$ 455
Long Term Debt, Current Maturities measured at Fair Value	4,540	4,095
Fair Market Value of Real Estate		8
Impairment of Real Estate		220
Currency effects of net investment hedges reflected in OCI - after tax gain(loss)	156	740
Accumulated net balances of net investement hedges after tax loss (gain)	3,550	3,706
US Treasury and Government [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale Securities, Amortized Cost Basis	$ 1,604
Minimum [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
US Government Securities Contractuals Maturities	1 year
Contractual Maturity of Swaps	1 year
Maximum [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
US Government Securities Contractuals Maturities	5 years
Contractual Maturity of Swaps	5 years

Contractual Maturity of Swaps

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- Definition

Industrial Development Bonds at Fair Value Level 2

+ References

No definition available.

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- Definition

Long Term Debt, Current Maturities measured at Fair Value

+ References

No definition available.

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- Definition

US Government Securities Contractual Maturities

+ References

No definition available.

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2)

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-Publisher FASB

-Name FASB Staff Position (FSP)

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-Paragraph 7

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 19

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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-Topic 360

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- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(f))

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- Definition

Current period adjustment in other comprehensive income reflecting gains or losses on foreign currency transactions that are designated as, and are effective as, hedges of a net investment in a foreign entity, net of tax effect.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section 45

-Paragraph 20

-Subparagraph (b)

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-Name Accounting Standards Codification

-Topic 815

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-Section 50

-Paragraph 4C

-Subparagraph (b)

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-Name Statement of Financial Accounting Standard (FAS)

-Number 52

-Paragraph 20

-Subparagraph a

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

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- Definition

Cumulative adjustment resulting from gains and losses on foreign currency derivatives that are designated as, and are effective as, hedges of a net investment in a foreign entity, commencing as of the designation date. Adjustment reported in equity as part of accumulated other comprehensive income.

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