Share-Based Compensation (Stock Options Outstanding) (Details) (USD $)	12 Months Ended
Jun. 30, 2011 years
Shares Outstanding	1,969,477
Weighted Average Remaining Contractual Life (years)	6.10
Weighted Average Exercise Price	$ 27.47
Number Exercisable	1,524,467
Weighted Average Exercise Price	$ 27.82
$ 0.00 - $ 3.67 [Member]
Shares Outstanding
Weighted Average Remaining Contractual Life (years)
Weighted Average Exercise Price
Number Exercisable
Weighted Average Exercise Price
Range of Exercise Prices, Lower Limit	$ 0.00
Range of Exercise Prices, Upper Limit	$ 3.67
$ 3.67 - $ 7.34 [Member]
Shares Outstanding
Weighted Average Remaining Contractual Life (years)
Weighted Average Exercise Price
Number Exercisable
Weighted Average Exercise Price
Range of Exercise Prices, Lower Limit	$ 3.67
Range of Exercise Prices, Upper Limit	$ 7.34
$ 7.34 - $11.01 [Member]
Shares Outstanding	18,752
Weighted Average Remaining Contractual Life (years)	0.43
Weighted Average Exercise Price	$ 10.62
Number Exercisable	18,752
Weighted Average Exercise Price	$ 10.62
Range of Exercise Prices, Lower Limit	$ 7.34
Range of Exercise Prices, Upper Limit	$ 11.01
$11.01 - $14.68 [Member]
Shares Outstanding	97,026
Weighted Average Remaining Contractual Life (years)	1.27
Weighted Average Exercise Price	$ 12.86
Number Exercisable	97,026
Weighted Average Exercise Price	$ 12.86
Range of Exercise Prices, Lower Limit	$ 11.01
Range of Exercise Prices, Upper Limit	$ 14.68
$14.68 - $18.35 [Member]
Shares Outstanding	481,871
Weighted Average Remaining Contractual Life (years)	7.04
Weighted Average Exercise Price	$ 18.03
Number Exercisable	305,481
Weighted Average Exercise Price	$ 17.97
Range of Exercise Prices, Lower Limit	$ 14.68
Range of Exercise Prices, Upper Limit	$ 18.35
$18.35 - $22.01 [Member]
Shares Outstanding	18,800
Weighted Average Remaining Contractual Life (years)	2.43
Weighted Average Exercise Price	$ 21.58
Number Exercisable	18,800
Weighted Average Exercise Price	$ 21.58
Range of Exercise Prices, Lower Limit	$ 18.35
Range of Exercise Prices, Upper Limit	$ 22.01
$22.01 - $25.68 [Member]
Shares Outstanding	200,850
Weighted Average Remaining Contractual Life (years)	7.14
Weighted Average Exercise Price	$ 24.52
Number Exercisable	97,230
Weighted Average Exercise Price	$ 24.53
Range of Exercise Prices, Lower Limit	$ 22.01
Range of Exercise Prices, Upper Limit	$ 25.68
$25.68 - $29.35 [Member]
Shares Outstanding	83,000
Weighted Average Remaining Contractual Life (years)	4.52
Weighted Average Exercise Price	$ 27.48
Number Exercisable	83,000
Weighted Average Exercise Price	$ 27.48
Range of Exercise Prices, Lower Limit	$ 25.68
Range of Exercise Prices, Upper Limit	$ 29.35
$29.35 - $33.02 [Member]
Shares Outstanding	449,908
Weighted Average Remaining Contractual Life (years)	5.52
Weighted Average Exercise Price	$ 31.35
Number Exercisable	449,908
Weighted Average Exercise Price	$ 31.35
Range of Exercise Prices, Lower Limit	$ 29.35
Range of Exercise Prices, Upper Limit	$ 33.02
$33.02 - $36.69 [Member]
Shares Outstanding	619,270
Weighted Average Remaining Contractual Life (years)	6.71
Weighted Average Exercise Price	$ 35.93
Number Exercisable	454,270
Weighted Average Exercise Price	$ 35.86
Range of Exercise Prices, Lower Limit	$ 33.02
Range of Exercise Prices, Upper Limit	$ 36.69

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)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the 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 d(1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph d(1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options outstanding, 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 d(1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Balance Type:	na
Period Type:	duration

- 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
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	num:perShareItemType
Balance Type:	na
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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

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