STOCK-BASED COMPENSATION PLANS (Summary of Stock Option Activity) (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2014	Jun. 30, 2013
Number of Shares
Outstanding, beginning balance	10,257
Granted	1,795
Exercised	(1,450)
Cancelled	(234)
Outstanding, ending balance	10,368	10,257
Options vested	5,772
Weighted-Average Exercise Price per Share
Outstanding, beginning balance	$ 65
Granted	$ 84
Exercised	$ 60
Cancelled	$ 75
Outstanding, ending balance	$ 69	$ 65
Options vested	$ 64
Average remaining contractual life of options outstanding	6 years	7 years
Average remaining contractual life of options vested	5 years
Aggregate Intrinsic Value
Outstanding	$ 232	$ 184
Options vested	$ 159

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Number of share options (or share units) exercised during the current period.

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