v3.25.2
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
shares in Millions, $ in Millions
Total
Common stock
Paid-in capital
Retained earnings
Accumulated other comprehensive income
Common stock outstanding, at beginning of period (shares) at Sep. 30, 2023   134.8      
Balance at beginning of period at Sep. 30, 2023 $ 203.2 $ 1.3 $ 48.0 $ 140.7 $ 13.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 31.9     31.9  
Stock-based compensation, net of issuances (in shares)   0.2      
Stock-based compensation, net of issuances (1.7)   (1.7)    
Repurchases of common stock (shares)   (5.4)      
Repurchases of common stock (172.8)     (172.8)  
Other comprehensive loss, net of tax 4.2       4.2
Common stock outstanding, at end of period (shares) at Dec. 31, 2023   129.6      
Balance at end of period at Dec. 31, 2023 64.8 $ 1.3 46.3 (0.2) 17.4
Common stock outstanding, at beginning of period (shares) at Sep. 30, 2023   134.8      
Balance at beginning of period at Sep. 30, 2023 203.2 $ 1.3 48.0 140.7 13.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 119.2        
Other comprehensive loss, net of tax (3.2)        
Common stock outstanding, at end of period (shares) at Jun. 30, 2024   128.9      
Balance at end of period at Jun. 30, 2024 106.5 $ 1.3 48.9 46.3 10.0
Common stock outstanding, at beginning of period (shares) at Dec. 31, 2023   129.6      
Balance at beginning of period at Dec. 31, 2023 64.8 $ 1.3 46.3 (0.2) 17.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 41.4     41.4  
Stock-based compensation, net of issuances (in shares)   0.2      
Stock-based compensation, net of issuances (1.0)   (1.0)    
Repurchases of common stock (shares)   (1.0)      
Repurchases of common stock (40.8)     (40.8)  
Other comprehensive loss, net of tax (4.3)       (4.3)
Common stock outstanding, at end of period (shares) at Mar. 31, 2024   128.8      
Balance at end of period at Mar. 31, 2024 60.1 $ 1.3 45.3 0.4 13.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 45.9     45.9  
Stock-based compensation, net of issuances (in shares)   0.1      
Stock-based compensation, net of issuances 3.6   3.6    
Other comprehensive loss, net of tax (3.1)       (3.1)
Common stock outstanding, at end of period (shares) at Jun. 30, 2024   128.9      
Balance at end of period at Jun. 30, 2024 $ 106.5 $ 1.3 48.9 46.3 10.0
Common stock outstanding, at beginning of period (shares) at Sep. 30, 2024 128.5 128.5      
Balance at beginning of period at Sep. 30, 2024 $ 185.6 $ 1.3 51.2 123.2 9.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 91.6     91.6  
Stock-based compensation, net of issuances (in shares)   0.1      
Stock-based compensation, net of issuances (0.9)   (0.9)    
Repurchases of common stock (shares)   (1.0)      
Repurchases of common stock (39.6)     (39.6)  
Other comprehensive loss, net of tax (6.9)       (6.9)
Common stock outstanding, at end of period (shares) at Dec. 31, 2024   127.6      
Balance at end of period at Dec. 31, 2024 $ 229.8 $ 1.3 50.3 175.2 3.0
Common stock outstanding, at beginning of period (shares) at Sep. 30, 2024 128.5 128.5      
Balance at beginning of period at Sep. 30, 2024 $ 185.6 $ 1.3 51.2 123.2 9.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 185.7        
Other comprehensive loss, net of tax $ (1.7)        
Common stock outstanding, at end of period (shares) at Jun. 30, 2025 127.1 127.1      
Balance at end of period at Jun. 30, 2025 $ 313.6 $ 1.3 55.5 248.6 8.2
Common stock outstanding, at beginning of period (shares) at Dec. 31, 2024   127.6      
Balance at beginning of period at Dec. 31, 2024 229.8 $ 1.3 50.3 175.2 3.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 37.6     37.6  
Stock-based compensation, net of issuances (in shares)   0.1      
Stock-based compensation, net of issuances 2.5   2.5    
Repurchases of common stock (shares)   (0.6)      
Repurchases of common stock (20.7)     (20.7)  
Other comprehensive loss, net of tax (0.5)       (0.5)
Common stock outstanding, at end of period (shares) at Mar. 31, 2025   127.1      
Balance at end of period at Mar. 31, 2025 248.7 $ 1.3 52.8 192.1 2.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 56.5     56.5  
Stock-based compensation, net of issuances (in shares)   0.0      
Stock-based compensation, net of issuances 2.7   2.7    
Other comprehensive loss, net of tax $ 5.7       5.7
Common stock outstanding, at end of period (shares) at Jun. 30, 2025 127.1 127.1      
Balance at end of period at Jun. 30, 2025 $ 313.6 $ 1.3 $ 55.5 $ 248.6 $ 8.2