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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(1)(c), d(2)

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(1)(c)

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance-sheet date, including vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(1)(a)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(1)(b)

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Namespace Prefix:	us-gaap
Data Type:	xbrli:sharesItemType
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- Definition

The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph b(1)(a)

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- Definition

The weighted average period between the balance-sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph a

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph 64

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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph 64

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Share-Based Compensation (Summary Of Outstanding And Exercisable Options) (Details) (USD $)	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009	Jun. 30, 2008
Number of Awards, Outstanding	956,807	820,655	541,263	430,106
Weighted Average Remaining Contractual Term (in Years)	7.6
Weighted Average Exercise Price	$ 29.23	$ 26.53	$ 35.36	$ 37.88
Number Exercisable	546,306
Weighted Average Exercise Price	$ 30.91
$5-$10 [Member]
Minimum Exercise Price Range	$ 5
Maximum Exercise Price Range	$ 10
Number of Awards, Outstanding	20,000
Weighted Average Remaining Contractual Term (in Years)	2.0
Weighted Average Exercise Price	$ 8.43
Number Exercisable	20,000
Weighted Average Exercise Price	$ 8.43
$10-$20 [Member]
Minimum Exercise Price Range	$ 10
Maximum Exercise Price Range	$ 20
Number of Awards, Outstanding	295,526
Weighted Average Remaining Contractual Term (in Years)	7.3
Weighted Average Exercise Price	$ 16.76
Number Exercisable	115,192
Weighted Average Exercise Price	$ 15.92
$21-$65 [Member]
Minimum Exercise Price Range	$ 21
Maximum Exercise Price Range	$ 65
Number of Awards, Outstanding	641,281
Weighted Average Remaining Contractual Term (in Years)	7.9
Weighted Average Exercise Price	$ 35.63
Number Exercisable	411,114
Weighted Average Exercise Price	$ 36.20