v3.25.1
Condensed Consolidated Statement of Changes in Shareholders' Equity Statement - USD ($)
$ in Millions
Total
Reclassification out of Accumulated Other Comprehensive Income
Other expense (income), net
Reclassification out of Accumulated Other Comprehensive Income
Common shares
Treasury Stock, Common
Additional paid-in capital
Retained earnings
Accumulated other comprehensive loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Treasury Stock, Common, Shares         (15,000,000.0)      
Common shares, issued (in shares)       65,200,000        
Treasury Stock, Common, Shares         (15,000,000.0)      
Beginning shareholders' equity at Sep. 30, 2023 $ 1,540.5     $ 0.7 $ (906.1) $ 1,593.8 $ 1,022.1 $ (170.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings 4.8           4.8  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 27.0             27.0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax (0.1)             (0.1)
Deferred gain (loss) on hedging activity, net of tax (3.4)             (3.4)
Dividends declared to common shareholders (7.6)           (7.6)  
Treasury shares repurchased (in usd) (15.5)       $ (15.5)      
Treasury shares repurchased (in shares)         (400,000)      
Activity under share plans (shares)         200,000      
Activity under share plans (in usd) 0.1       $ 25.0      
APIC activity under share plans           (24.9)    
Ending shareholders' equity at Dec. 31, 2023 1,545.8     0.7 (896.6) 1,568.9 1,019.3 (146.5)
Beginning shareholders' equity at Sep. 30, 2023 1,540.5     0.7 (906.1) 1,593.8 1,022.1 (170.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings 40.8              
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 11.0              
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax (0.6)              
Deferred gain (loss) on hedging activity, net of tax (0.7)              
Ending shareholders' equity at Mar. 31, 2024 1,551.3     $ 0.7 $ (911.1) 1,574.3 1,047.7 (160.3)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
OCI Cash flow hedges reclass to earnings, before tax     $ 2.4          
Treasury Stock, Common, Shares         (15,200,000)      
Common shares, issued (in shares)       65,200,000        
Treasury Stock, Common, Shares         (15,200,000)      
Beginning shareholders' equity at Dec. 31, 2023 1,545.8     $ 0.7 $ (896.6) 1,568.9 1,019.3 (146.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings 36.0           36.0  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (16.0)             (16.0)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax (0.5)             (0.5)
Deferred gain (loss) on hedging activity, net of tax 2.7             2.7
Dividends declared to common shareholders (7.6)           (7.6)  
Treasury shares repurchased (in usd) (15.4)       $ (15.4)      
Treasury shares repurchased (in shares)         (400,000)      
Activity under share plans (shares)         0      
Activity under share plans (in usd) 6.3       $ 0.9      
APIC activity under share plans           5.4    
Ending shareholders' equity at Mar. 31, 2024 $ 1,551.3     $ 0.7 $ (911.1) 1,574.3 1,047.7 (160.3)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
OCI Cash flow hedges reclass to earnings, before tax   $ 0.8            
Treasury Stock, Common, Shares         (15,600,000)      
Common shares, issued (in shares)       65,200,000        
Treasury Stock, Common, Shares         (15,600,000)      
Treasury Stock, Common, Shares 16,331,176       (16,300,000)      
Common shares, issued (in shares) 65,251,989     65,200,000        
Treasury Stock, Common, Shares 16,331,176       (16,300,000)      
Beginning shareholders' equity at Sep. 30, 2024 $ 1,584.1     $ 0.7 $ (937.9) 1,586.0 1,090.1 (154.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings (2.1)           2.1  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (48.3)             (48.3)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax 0.4             0.4
Deferred gain (loss) on hedging activity, net of tax 5.0             5.0
Dividends declared to common shareholders (7.1)           (7.1)  
Treasury shares repurchased (in usd) (30.1)       $ (30.1)      
Treasury shares repurchased (in shares)         (800,000)      
Activity under share plans (shares)         300,000      
Activity under share plans (in usd) (0.9)       $ 23.3      
APIC activity under share plans           (24.2)    
Ending shareholders' equity at Dec. 31, 2024 1,501.0     0.7 (944.7) 1,561.8 1,080.9 (197.7)
Beginning shareholders' equity at Sep. 30, 2024 1,584.1     0.7 (937.9) 1,586.0 1,090.1 (154.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings 26.9              
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (25.3)              
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax 0.7              
Deferred gain (loss) on hedging activity, net of tax $ 2.2              
Treasury shares repurchased (in shares) (1,900,000)              
Ending shareholders' equity at Mar. 31, 2025 $ 1,513.9     $ 0.7 $ (979.2) 1,567.3 1,102.3 (177.2)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
OCI Cash flow hedges reclass to earnings, before tax     $ 1.7          
Treasury Stock, Common, Shares         (16,800,000)      
Common shares, issued (in shares)       65,200,000        
Treasury Stock, Common, Shares         (16,800,000)      
Beginning shareholders' equity at Dec. 31, 2024 1,501.0     $ 0.7 $ (944.7) 1,561.8 1,080.9 (197.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net earnings 29.0           29.0  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 23.0             23.0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax 0.3             0.3
Deferred gain (loss) on hedging activity, net of tax (2.8)             (2.8)
Dividends declared to common shareholders (7.6)           (7.6)  
Treasury shares repurchased (in usd) (35.2)       $ (35.2)      
Treasury shares repurchased (in shares)         (1,100,000)      
Activity under share plans (shares)         0      
Activity under share plans (in usd) 6.2       $ 0.7      
APIC activity under share plans           5.5    
Ending shareholders' equity at Mar. 31, 2025 $ 1,513.9     $ 0.7 $ (979.2) $ 1,567.3 $ 1,102.3 $ (177.2)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
OCI Cash flow hedges reclass to earnings, before tax   $ 1.2            
Treasury Stock, Common, Shares 17,940,822       (17,900,000)      
Common shares, issued (in shares) 65,251,989     65,200,000        
Treasury Stock, Common, Shares 17,940,822       (17,900,000)