Quarterly report [Sections 13 or 15(d)]

Equity (Details)

v3.25.4
Equity (Details) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Sep. 30, 2025
Stock-based compensation      
Common shares repurchased (in shares) 400 3,100  
Common shares repurchased, value $ 31.1 $ 236.7  
Excise tax percentage 1.00%    
Amount remaining available for future stock repurchases $ 250.0    
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) 312    
Restricted Stock Units (RSUs) | Employee      
Stock-based compensation      
Vesting period 3 years    
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 3 years    
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) 146    
Performance Shares | Minimum      
Stock-based compensation      
Vesting rights, percentage 0.00%    
Performance Shares | Maximum      
Stock-based compensation      
Vesting rights, percentage 200.00%