v3.25.1
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Millions
Total
Common Stock
Class A Common Stock
Common Stock
Common Stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Loss
Treasury Stock
Balance at the beginning of period at Dec. 31, 2023   $ 130.1 $ 164.7 $ 578.2 $ 3,258.1   $ (2,202.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Conversion of Class A Common Stock   0.0 0.0 0.0      
Issuance of share units       (14.6)      
Vesting of share units       (1.8)     1.8
Stock based compensation expense       7.7      
Exercises of stock options       5.4     2.7
Issuance of share based compensation       14.6      
Net earnings $ 147.6       147.6    
Dividends on stock         (47.1)    
Shares repurchased             (74.5)
Excise tax on repurchases of common stock             (0.7)
Balance at end of period at Mar. 31, 2024 1,881.8 130.1 164.7 589.5 3,358.6 $ (87.9) (2,273.2)
Balance at the beginning of period at Dec. 31, 2024 1,883.5 130.1 164.7 601.3 3,601.3   (2,502.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Conversion of Class A Common Stock   (0.1) 0.0 0.1      
Issuance of share units       (12.6)      
Vesting of share units       (1.7)     1.7
Stock based compensation expense       6.0      
Exercises of stock options       0.1     (1.8)
Issuance of share based compensation       12.6      
Net earnings 136.6       136.6    
Dividends on stock         (49.1)    
Shares repurchased             (120.6)
Excise tax on repurchases of common stock             (1.2)
Balance at end of period at Mar. 31, 2025 $ 1,855.1 $ 130.0 $ 164.7 $ 605.8 $ 3,688.8 $ (110.3) $ (2,623.9)