Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v3.10.0.1
Earnings Per Share (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Earnings Per Share [Abstract]        
Basic weighted average shares outstanding (in shares) 65,630 65,571 65,777 65,637
Dilutive effect of employee stock options and unvested RSUs (in shares) 295 511 354 386
Diluted weighted average shares outstanding (in shares) 65,925 66,082 66,131 66,023