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Share-based Compensation (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2013 Y
Share-based Compensation 1 | 800,000
Share-based Compensation 2 | 1,600,000
Share-based Compensation 3 | 400,000
Share-based Compensation 4 | $ 31.25
Share-based Compensation 5 | 6
Share-based Compensation 6 | 40,000
Share-based Compensation 7 | 280,000
Share-based Compensation 8 | 80,000
Share-based Compensation 9 | 300,300
Share-based Compensation 10 | $ 16.34
Share-based Compensation 11 | $ 10.75
Share-based Compensation 12 | 72,000
Share-based Compensation 13 | $ 21.5
Share-based Compensation 14 | 5
Share-based Compensation 15 | $ 17.95
Share-based Compensation 16 | 216,000
Share-based Compensation 17 | 34,000
Share-based Compensation 18 | $ 20.9
Share-based Compensation 19 | 5
Share-based Compensation 20 | $ 11.80
Share-based Compensation 21 | $ 16,525
Share-based Compensation 22 | 0
Share-based Compensation 23 | 385,640
Share-based Compensation 24 | $ 14.05
Share-based Compensation 25 | 7
Share-based Compensation 26 | 2.32
Share-based Compensation 27 | $ 14.05
Share-based Compensation 28 | $ 12.30
Share-based Compensation 29 | 516,854
Share-based Compensation 30 | 259,207
Share-based Compensation 31 | 65,148
Share-based Compensation 32 | 1
Share-based Compensation 33 | 20,000
Share-based Compensation 34 | $ 12.15
Share-based Compensation 35 | 7.5
Share-based Compensation 36 | 2.32
Share-based Compensation 37 | $ 12.15
Share-based Compensation 38 | $ 7.05
Share-based Compensation 39 | 35,445
Share-based Compensation 40 | 8,703
Share-based Compensation 41 | 100,000
Share-based Compensation 42 | $ 14.05
Share-based Compensation 43 | 175,524
Share-based Compensation 44 | 91,096
Share-based Compensation 45 | $ 23,600
Share-based Compensation 46 | 1

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