v3.22.2.2
Condensed Statements of Shareholders' Equity - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Loss
Retained Earnings
Balance at Dec. 31, 2020   $ 158.0 $ 2,137.8 $ (689.9) $ (155.1)
Common stock repurchased and retired $ (68.3) (1.5) (66.8)    
Common stock issued for stock options exercised 58.3 2.8 55.5    
Common stock issued for other transactions   0.1 3.1    
Stock-based compensation     3.5    
Other comprehensive (loss) income 46.1     46.1  
Net income 990.1       990.1
Common stock dividends paid         (95.8)
Balance at Sep. 30, 2021 2,387.9 $ 159.4 2,133.1 (643.8) 739.2
Dividends declared per share of common stock   $ 0.60      
Balance at Jun. 30, 2021   $ 160.5 2,187.9 (654.3) 380.6
Common stock repurchased and retired   (1.5) (66.8)    
Common stock issued for stock options exercised   0.4 7.7    
Common stock issued for other transactions   0.0 0.5    
Stock-based compensation     3.8    
Other comprehensive (loss) income 10.5     10.5  
Net income 390.7       390.7
Common stock dividends paid         (32.1)
Balance at Sep. 30, 2021 2,387.9 $ 159.4 2,133.1 (643.8) 739.2
Dividends declared per share of common stock   $ 0.20      
Balance at Dec. 31, 2021 2,652.2 $ 156.8 1,969.6 (488.0) 1,013.8
Common stock repurchased and retired (1,100.6) (20.8) (1,079.8)    
Common stock issued for stock options exercised 21.3 0.9 20.4    
Common stock issued for other transactions   0.1 3.1    
Stock-based compensation     7.0    
Other comprehensive (loss) income (74.3)     (74.3)  
Net income 1,130.3       1,130.3
Common stock dividends paid         (89.4)
Balance at Sep. 30, 2022 2,549.7 $ 137.0 920.3 (562.3) 2,054.7
Dividends declared per share of common stock   $ 0.60      
Balance at Jun. 30, 2022   $ 145.1 1,318.5 (535.5) 1,768.0
Common stock repurchased and retired   (8.2) (402.7)    
Common stock issued for stock options exercised   0.0 0.4    
Common stock issued for other transactions   0.1 0.1    
Stock-based compensation     4.0    
Other comprehensive (loss) income (26.8)     (26.8)  
Net income 315.2       315.2
Common stock dividends paid         (28.5)
Balance at Sep. 30, 2022 $ 2,549.7 $ 137.0 $ 920.3 $ (562.3) $ 2,054.7
Dividends declared per share of common stock   $ 0.20