Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Schedule of stock-based compensation costs (Details)

v3.6.0.2
Share-Based Compensation - Schedule of stock-based compensation costs (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Compensation Related Costs [Abstract]    
Share-based compensation costs $ 2.6 $ 0.6
Less impact of income tax benefit 1.0 0.2
Share-based compensation costs, net of tax $ 1.6 $ 0.4