v3.10.0.1
Unaudited Consolidated Statement of Stockholders' Equity - 6 months ended Jun. 30, 2018 - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Additional Paid-In Capital
Retained Earnings
Treasury Stock
Accumulated Other Comprehensive Income, Net of Tax
Noncontrolling Interests In Consolidated Subsidiary
Balance (in shares) at Dec. 31, 2017   350.1     18.4    
Balance at Dec. 31, 2017 $ 7,961.1 $ 3.5 $ 4,839.6 $ 4,152.5 $ (1,059.4) $ 22.6 $ 2.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income 473.6     472.6     1.0
Other comprehensive income 30.2         30.2  
Cash dividends declared (225.7)     (225.7)      
Issuances of common stock (in shares)   (1.3)     (0.3)    
Issuances of common stock 8.2   27.7   $ (19.5)    
Stock-based compensation 19.2   21.1 (1.9)      
Purchase of common stock for treasury (in shares)         (7.1)    
Purchase of common stock for treasury (450.6)       $ (450.6)    
Distributions paid (0.6)           (0.6)
Balance (in shares) at Jun. 30, 2018   351.4     25.8    
Balance at Jun. 30, 2018 $ 7,848.8 $ 3.5 $ 4,888.4 $ 4,430.9 $ (1,529.5) $ 52.8 $ 2.7