v3.25.1
Condensed Consolidated Statements of Stockholders' Equity Statement - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Foreign Currency Translation Adjustments
Treasury Stock, Common
Stockholders' Equity, beginning of period at Sep. 30, 2023   $ 1.4 $ 19.3 $ (190.1) $ (3.1) $ (151.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Activity under stock and deferred compensation plans     (3.2)      
Non-cash stock-based compensation expense     10.0      
Net earnings $ 101.1     101.1    
Foreign currency translation adjustments         0.4  
Purchases of treasury stock 32.5         (32.5)
Stockholders' Equity, end of period at Mar. 31, 2024 (247.7) 1.4 26.1 (89.0) (2.7) (183.5)
Stockholders' Equity, beginning of period at Dec. 31, 2023   1.4 20.6 (146.2) (2.3) (160.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Activity under stock and deferred compensation plans     0.1      
Non-cash stock-based compensation expense     5.4      
Net earnings 57.2     57.2    
Foreign currency translation adjustments         (0.4)  
Purchases of treasury stock 23.1         (23.1)
Stockholders' Equity, end of period at Mar. 31, 2024 (247.7) 1.4 26.1 (89.0) (2.7) (183.5)
Stockholders' Equity, beginning of period at Sep. 30, 2024 (205.9) 1.4 37.3 56.4 (2.0) (299.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Activity under stock and deferred compensation plans     (11.1)      
Non-cash stock-based compensation expense     11.7      
Net earnings 135.6     135.6    
Foreign currency translation adjustments         (0.7)  
Purchases of treasury stock 183.7         (183.7)
Stockholders' Equity, end of period at Mar. 31, 2025 (254.1) 1.4 37.9 192.0 (2.7) (482.7)
Stockholders' Equity, beginning of period at Dec. 31, 2024   1.4 32.1 133.3 (3.4) (310.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Activity under stock and deferred compensation plans     0.2      
Non-cash stock-based compensation expense     5.6      
Net earnings 58.7     58.7    
Foreign currency translation adjustments         0.7  
Purchases of treasury stock 172.7         (172.7)
Stockholders' Equity, end of period at Mar. 31, 2025 $ (254.1) $ 1.4 $ 37.9 $ 192.0 $ (2.7) $ (482.7)