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Share-Based Compensation (Stock Options Outstanding) (Details) (USD $)
 12 Months Ended
Jun. 30, 2012
Options outstanding, shares outstanding 1,629,959
Options outstanding, weighted average remaining contractual life (in years) 5 years 8 months 1 day
Options outstanding, weighted average exercise price $ 29.27
Options exercisable, shares exercisable 1,385,371
Options exercisable, weighted average exercise price $ 28.60
$11.01 - $14.68 [Member]
  
Options outstanding, shares outstanding 20,602
Options outstanding, weighted average remaining contractual life (in years) 6 months 4 days
Options outstanding, weighted average exercise price $ 13.67
Options exercisable, shares exercisable 20,602
Options exercisable, weighted average exercise price $ 13.67
Range of exercise prices, lower limit $ 11.01
Range of exercise prices, upper limit $ 14.68
$14.68 - $18.35 [Member]
  
Options outstanding, shares outstanding 314,396
Options outstanding, weighted average remaining contractual life (in years) 6 years 2 months 12 days
Options outstanding, weighted average exercise price $ 18.12
Options exercisable, shares exercisable 314,396
Options exercisable, weighted average exercise price $ 18.12
Range of exercise prices, lower limit $ 14.68
Range of exercise prices, upper limit $ 18.35
$18.35 - $22.01 [Member]
  
Options outstanding, shares outstanding 18,800
Options outstanding, weighted average remaining contractual life (in years) 1 year 5 months 5 days
Options outstanding, weighted average exercise price $ 21.58
Options exercisable, shares exercisable 18,800
Options exercisable, 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]
  
Options outstanding, shares outstanding 189,725
Options outstanding, weighted average remaining contractual life (in years) 6 years 4 months 28 days
Options outstanding, weighted average exercise price $ 24.55
Options exercisable, shares exercisable 137,915
Options exercisable, weighted average exercise price $ 24.56
Range of exercise prices, lower limit $ 22.01
Range of exercise prices, upper limit $ 25.68
$25.68 - $29.35 [Member]
  
Options outstanding, shares outstanding 81,500
Options outstanding, weighted average remaining contractual life (in years) 3 years 6 months 7 days
Options outstanding, weighted average exercise price $ 27.48
Options exercisable, shares exercisable 81,500
Options exercisable, 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]
  
Options outstanding, shares outstanding 364,120
Options outstanding, weighted average remaining contractual life (in years) 4 years 7 months 13 days
Options outstanding, weighted average exercise price $ 31.46
Options exercisable, shares exercisable 359,120
Options exercisable, weighted average exercise price $ 31.45
Range of exercise prices, lower limit $ 29.35
Range of exercise prices, upper limit $ 33.02
$33.02 - $36.69 [Member]
  
Options outstanding, shares outstanding 640,816
Options outstanding, weighted average remaining contractual life (in years) 6 years 4 months 2 days
Options outstanding, weighted average exercise price $ 35.84
Options exercisable, shares exercisable 453,038
Options exercisable, weighted average exercise price $ 36.03
Range of exercise prices, lower limit $ 33.02
Range of exercise prices, upper limit $ 36.69