v3.25.4
Condensed Consolidated Statements of Stockholders’ Equity - USD ($)
shares in Millions, $ in Millions
Total
Cumulative effect of changes in accounting principles
 [1]
    Common Stock
Additional Paid-In Capital
Retained Earnings
Retained Earnings
Cumulative effect of changes in accounting principles
 [1]
Treasury Stock
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Jun. 30, 2024     154.5          
Beginning balance at Jun. 30, 2024 $ 2,168.2   $ 1.6 $ 1,552.5 $ 3,435.1   $ (2,489.2) $ (331.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Comprehensive income (loss) 202.8       222.2     (19.4)
Stock option exercises 29.3     29.3        
Stock-based compensation 35.1     35.1        
Treasury stock acquired (1.2)           (1.2)  
Treasury stock reissued 0.0     (7.4)     7.4  
Common stock dividends (205.8)       (205.8)      
Ending balance (in shares) at Dec. 31, 2024     154.5          
Ending balance at Dec. 31, 2024 2,228.3   $ 1.6 1,609.4 3,451.4   (2,483.0) (351.1)
Beginning balance (in shares) at Sep. 30, 2024     154.5          
Beginning balance at Sep. 30, 2024 2,206.4   $ 1.6 1,580.3 3,412.0   (2,484.9) (302.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Comprehensive income (loss) 93.9       142.4     (48.6)
Stock option exercises 11.3     11.3        
Stock-based compensation 20.9     20.9        
Treasury stock acquired (1.2)           (1.2)  
Treasury stock reissued 0.0     (3.2)     3.2  
Common stock dividends (103.0)       (103.0)      
Ending balance (in shares) at Dec. 31, 2024     154.5          
Ending balance at Dec. 31, 2024 $ 2,228.3   $ 1.6 1,609.4 3,451.4   (2,483.0) (351.1)
Beginning balance (in shares) at Jun. 30, 2025 154.5   154.5          
Beginning balance at Jun. 30, 2025 $ 2,655.1 $ 18.4 $ 1.6 1,663.0 3,862.5 $ 18.4 (2,599.0) (272.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Comprehensive income (loss) 523.9       450.0     74.0
Stock option exercises 17.6     17.6        
Stock-based compensation 45.3     45.3        
Treasury stock acquired (153.5)           (153.5)  
Treasury stock reissued 0.0     (4.7)     4.7  
Common stock dividends $ (227.6)       (227.6)      
Ending balance (in shares) at Dec. 31, 2025 154.5   154.5          
Ending balance at Dec. 31, 2025 $ 2,879.2   $ 1.6 1,721.2 4,103.3   (2,747.8) (198.9)
Beginning balance (in shares) at Sep. 30, 2025     154.5          
Beginning balance at Sep. 30, 2025 2,635.1 $ 0.0 $ 1.6 1,690.4 3,932.5 $ 0.0 (2,746.8) (242.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Comprehensive income (loss) 328.1       284.6     43.6
Stock option exercises 1.4     1.4        
Stock-based compensation 30.3     30.3        
Treasury stock acquired (1.9)           (1.9)  
Treasury stock reissued 0.0     (0.9)     0.9  
Common stock dividends $ (113.8)       (113.8)      
Ending balance (in shares) at Dec. 31, 2025 154.5   154.5          
Ending balance at Dec. 31, 2025 $ 2,879.2   $ 1.6 $ 1,721.2 $ 4,103.3   $ (2,747.8) $ (198.9)
[1] Reflects the adoption of accounting standard (ASU 2023-08) as described in Note 2, “New Accounting Pronouncements