Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v3.19.1
Earnings Per Share (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Earnings Per Share [Abstract]        
Basic weighted average shares outstanding (in shares) 64,369 65,856 64,600 65,857
Dilutive effect of employee stock options and unvested RSUs (in shares) 274 412 217 366
Denominator for diluted earnings per share 64,643 66,268 64,817 66,223