Share-Based Compensation (Details 3) - Jun. 30, 2015 - Stock options - $ / shares	Total
Exercise price range disclosures
Number of Awards, Outstanding (in shares)	1,507,878
Weighted Average Exercise Price (in dollars per share)	$ 44.61
Number Exercisable (in shares)	979,538
Weighted Average Exercise Price (in dollars per share)	$ 41.44
$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)	72,412
Weighted Average Remaining Contractual Term	4 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 17.29
Number Exercisable (in shares)	72,412
Weighted Average Exercise Price (in dollars per share)	$ 17.29
$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)	162,371
Weighted Average Remaining Contractual Term	3 years 10 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 22.72
Number Exercisable (in shares)	162,371
Weighted Average Exercise Price (in dollars per share)	$ 22.72
$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)	93,736
Weighted Average Remaining Contractual Term	5 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 34.55
Number Exercisable (in shares)	93,736
Weighted Average Exercise Price (in dollars per share)	$ 34.55
$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)	403,380
Weighted Average Remaining Contractual Term	7 years 10 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 43.18
Number Exercisable (in shares)	258,272
Weighted Average Exercise Price (in dollars per share)	$ 43.55
$50.01 - $63.54
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	50.01
Maximum Exercise Price Range (in dollars per share)	$ 63.54
Number of Awards, Outstanding (in shares)	775,979
Weighted Average Remaining Contractual Term	7 years 9 months 18 days
Weighted Average Exercise Price (in dollars per share)	$ 53.70
Number Exercisable (in shares)	392,747
Weighted Average Exercise Price (in dollars per share)	$ 53.89