XML 90 R76.htm IDEA: XBRL DOCUMENT v3.25.3
Capital Stock (Details) - $ / shares
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Outstanding Shares [Roll Forward]      
Shares outstanding 156,227,170 155,871,932 155,844,138
Vesting of restricted stock units, net of shares withheld for taxes 206,139 207,986 256,724
Exercised stock options 246,577 517,839 110,989
Exercise of employee stock purchase plan 92,590 129,356 181,483
Stock repurchased under buyback program (591,553) (636,789) (714,830)
Shares outstanding 156,331,004 156,227,170 155,871,932
Preferred stock, shares authorized (in shares) 60,000,000 60,000,000  
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01  
Preferred stock, shares issued (in shares) 0    
Performance Shares [Member]      
Outstanding Shares [Roll Forward]      
Settlement of performance-based restricted stock units, net of shares withheld for taxes 150,081 136,846 193,428