Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Share-Based Compensation - Schedule of stock-based compensation costs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Compensation Related Costs [Abstract]        
Share-based compensation costs $ 4.3 $ 3.7 $ 14.7 $ 9.4
Less impact of income tax benefit 1.0 0.9 3.4 2.2
Share-based compensation costs, net of tax $ 3.3 $ 2.8 $ 11.3 $ 7.2