Share-Based Compensation (Details 3) (Stock options, USD $)	12 Months Ended
	Jun. 30, 2012
Exercise price range disclosures
Number of Awards, Outstanding (in shares)	1,022,606
Weighted Average Exercise Price (in dollars per share)	$ 33.54
Number Exercisable (in shares)	669,060
Weighted Average Exercise Price (in dollars per share)	$ 30.17
$5.00 - $20.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	$ 5.00
Maximum Exercise Price Range (in dollars per share)	$ 20.00
Number of Awards, Outstanding (in shares)	259,262
Weighted Average Remaining Contractual Term (in Years)	6 years 2 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 16.40
Number Exercisable (in shares)	189,106
Weighted Average Exercise Price (in dollars per share)	$ 16.07
$20.01 - $30.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	$ 20.01
Maximum Exercise Price Range (in dollars per share)	$ 30.00
Number of Awards, Outstanding (in shares)	199,416
Weighted Average Remaining Contractual Term (in Years)	6 years 10 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 22.64
Number Exercisable (in shares)	197,563
Weighted Average Exercise Price (in dollars per share)	$ 22.65
$30.01- - $40.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	$ 30.01
Maximum Exercise Price Range (in dollars per share)	$ 40.00
Number of Awards, Outstanding (in shares)	212,451
Weighted Average Remaining Contractual Term (in Years)	8 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 34.62
Number Exercisable (in shares)	86,080
Weighted Average Exercise Price (in dollars per share)	$ 34.86
$40.01 - $50.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	$ 40.01
Maximum Exercise Price Range (in dollars per share)	$ 50.00
Number of Awards, Outstanding (in shares)	141,342
Weighted Average Remaining Contractual Term (in Years)	6 years 4 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 44.00
Number Exercisable (in shares)	123,315
Weighted Average Exercise Price (in dollars per share)	$ 43.62
$50.00 - $63.54
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	$ 50.00
Maximum Exercise Price Range (in dollars per share)	$ 63.54
Number of Awards, Outstanding (in shares)	210,135
Weighted Average Remaining Contractual Term (in Years)	7 years 8 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 56.89
Number Exercisable (in shares)	72,996
Weighted Average Exercise Price (in dollars per share)	$ 58.84