v3.26.1
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY/(DEFICIT) - USD ($)
shares in Thousands, $ in Millions
Total
Common Stock
Additional Paid-in Capital
Retained (Losses)/Earnings
Accumulated Other Comprehensive (Loss)/Income
Treasury Stock
Beginning balance (in shares) at Sep. 30, 2024   71,810        
Beginning balance at Sep. 30, 2024 $ 135.8 $ 0.8 $ 667.6 $ (128.4) $ (180.6) $ (223.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings 22.3     22.3    
Share-based payments 6.3   6.3      
Activity under stock plans (in shares)   371        
Activity under stock plans (7.5)   (22.7) (2.0)   17.2
Dividends to common shareholders ($0.30 per share) (22.0)   (22.0)      
Other comprehensive income 5.7       5.7  
Ending balance (in shares) at Dec. 31, 2024   72,181        
Ending balance at Dec. 31, 2024 140.6 $ 0.8 629.2 (108.1) (174.9) (206.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings 28.3     28.3    
Share-based payments 7.3   7.3      
Activity under stock plans (in shares)   11        
Activity under stock plans 0.0   (0.3) (0.1)   0.4
Dividends to common shareholders ($0.30 per share) (22.4)   (22.4)      
Other comprehensive income (19.9)       (19.9)  
Ending balance (in shares) at Mar. 31, 2025   72,192        
Ending balance at Mar. 31, 2025 133.9 $ 0.8 613.8 (79.9) (194.8) (206.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings 153.5     153.5    
Share-based payments 6.4   6.4      
Activity under stock plans (in shares)   16        
Activity under stock plans (0.2)   (0.8) (0.2)   0.8
Dividends to common shareholders ($0.30 per share) (21.9)   (21.9)      
Other comprehensive income (25.9)       (25.9)  
Ending balance (in shares) at Jun. 30, 2025   69,415        
Ending balance at Jun. 30, 2025 183.2 $ 0.8 597.5 73.4 (220.7) (267.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common stock purchased (62.6)         (62.6)
Beginning balance (in shares) at Sep. 30, 2025   68,210        
Beginning balance at Sep. 30, 2025 169.9 $ 0.8 603.5 87.0 (225.6) (295.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings (3.4)     (3.4)    
Share-based payments 8.7   8.7      
Common stock purchased (in shares)   (245)        
Common stock purchased (4.5)         (4.5)
Activity under stock plans (in shares)   504        
Activity under stock plans (8.0)   (25.0) (3.0)   20.0
Dividends to common shareholders ($0.30 per share) (21.4)     (21.4)    
Ending balance (in shares) at Dec. 31, 2025   68,469        
Ending balance at Dec. 31, 2025 141.3 $ 0.8 587.2 59.2 (225.6) (280.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings 10.1     10.1    
Share-based payments 7.3   7.3      
Activity under stock plans (in shares)   4        
Activity under stock plans 0.0   (0.1)     0.1
Dividends to common shareholders ($0.30 per share) (21.4)     (21.4)    
Other comprehensive income 35.9       35.9  
Ending balance (in shares) at Mar. 31, 2026   68,473        
Ending balance at Mar. 31, 2026 173.2 $ 0.8 594.4 47.9 (189.7) (280.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net earnings 39.9     39.9    
Share-based payments 4.4   4.4      
Activity under stock plans (in shares)   11        
Activity under stock plans (0.1)   (0.4) (0.1)   0.4
Dividends to common shareholders ($0.30 per share) (21.2)   0.0 (21.2)    
Other comprehensive income 7.0       7.0  
Ending balance (in shares) at Jun. 30, 2026   68,484        
Ending balance at Jun. 30, 2026 $ 203.2 $ 0.8 $ 598.4 $ 66.5 $ (182.7) $ (279.8)