Annual report pursuant to Section 13 and 15(d)

Earnings per share - Schedule of the Components of Basic and Diluted Earnings Per Share (Details)

v3.20.2
Earnings per share - Schedule of the Components of Basic and Diluted Earnings Per Share (Details) - shares
shares in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]      
Weighted average shares outstanding (in shares) 63,062 64,498 65,501
Dilutive effect of unvested restricted stock awards (in shares) 260 322 431
Denominator for diluted earnings per share (in shares) 63,322 64,820 65,932