v3.26.1
Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Numerator        
Net income $ 147,755 $ 145,530 $ 327,809 $ 311,975
Denominator        
Weighted average shares outstanding — basic (shares) 56,708 57,886 57,184 58,098
Dilutive effect of common shares from stock options and restricted stock units 590 878 552 815
Weighted average shares outstanding — diluted (shares) 57,298 58,764 57,736 58,913
Basic net income per share (dollars per share) $ 2.61 $ 2.51 $ 5.73 $ 5.37
Diluted net income per share (dollars per share) $ 2.58 $ 2.48 $ 5.68 $ 5.30