Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Narrative (Details)

v3.2.0.727
Share-Based Compensation - Narrative (Details) - 9 months ended Jun. 30, 2015 - $ / shares
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Performance-based targets for target period 3 years
Stock options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock option granted, weighted-average exercise price $ 32.66
Stock option granted, weighted-average grant date fair value 8.38
Time-based stock awards  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Equity instruments other than options, grant date fair value 31.01
Performance-based stock awards (maximum that can be earned)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Equity instruments other than options, grant date fair value $ 33.44
Performance-based stock awards granted, number of units 150,464
Award performance measurement period 3 years