Quarterly report [Sections 13 or 15(d)]

Equity (Details)

v3.25.2
Equity (Details) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Stock-based compensation      
Common shares repurchased (in shares) 600 4,100 600
Common shares repurchased, value $ 50.6 $ 309.5 $ 50.6
Excise tax percentage   1.00%  
Amount remaining available for future stock repurchases   $ 65.8  
June 2024 Resolution Adoptions      
Stock-based compensation      
Stock repurchase programs, authorized amount   400.0  
December 2024 Resolution Adoptions      
Stock-based compensation      
Stock repurchase programs, authorized amount   $ 400.0  
Restricted Stock Units (RSUs)      
Stock-based compensation      
Shares issued (in shares)   364  
Restricted Stock Units (RSUs) | Member of Board of Directors      
Stock-based compensation      
Vesting period   1 year  
Restricted Stock Units (RSUs) | Minimum      
Stock-based compensation      
Vesting period   1 year  
Restricted Stock Units (RSUs) | Minimum | Employee      
Stock-based compensation      
Vesting period   3 years  
Restricted Stock Units (RSUs) | Maximum      
Stock-based compensation      
Vesting period   4 years  
Restricted Stock Units (RSUs) | Maximum | Employee      
Stock-based compensation      
Vesting period   4 years  
Performance Shares      
Stock-based compensation      
Vesting period   3 years  
Shares issued (in shares)   154  
Performance Shares | Minimum      
Stock-based compensation      
Vesting rights, percentage   0.00%  
Performance Shares | Maximum      
Stock-based compensation      
Vesting rights, percentage   200.00%