v3.26.1
Earnings Per Share (Reconciliation of Net Earnings to Net Earnings Per Share Basic and Diluted) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator:        
Net earnings $ 146,675 $ 108,448 $ 414,407 $ 304,488
Denominator:        
Basic shares outstanding 59,445 59,680 59,632 59,442
Dilutive effect of stock options; restricted and performance stock units 1,573 1,808 1,685 1,932
Diluted shares outstanding 61,018 61,488 61,317 61,374
Income per common share:        
Basic earnings per share $ 2.47 $ 1.82 $ 6.95 $ 5.12
Diluted earnings per share $ 2.4 $ 1.76 $ 6.76 $ 4.96