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Share-Based Compensation (Schedule of All Stock Option Transactions Under the Plans) (Details) - $ / shares shares in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Stock Options
Outstanding at beginning of period (in shares)	6	7
Granted (in shares)	0	0
Exercised (in shares)	(1)	0
Canceled and forfeited (in shares)	0	(1)
Outstanding at end of period (in shares)	5	6
Exercisable at end of period (in shares)	5
Weighted-Average Exercise Price per Common Share
Outstanding at beginning of period (in usd per share)	$ 63.78	$ 64.50
Granted (in usd per share)	0	0
Exercised (in usd per share)	42.36	0
Canceled and forfeited (in usd per share)	0	72.54
Outstanding at end of period (in usd per share)	65.15	$ 63.78
Exercisable at end of period (in usd per share)	$ 65.25

X

- Definition

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.

+ References

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- Definition

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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- Definition

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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- Definition

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

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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