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CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (USD $)
In Millions, unless otherwise specified
Total
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Income
Retained Earnings
Treasury Stock at Cost
Non-controlling interests
Balance at Dec. 31, 2011 $ 2,499.6 $ 0.5 $ 927.5 $ 50.0 $ 1,176.7 $ (288.7) $ 633.6
Increase (Decrease) in Stockholders' Equity              
Stock issued under option and other incentive plans 22.2   (15.2)     37.4  
Tax benefit of option exercises 5.5   5.5        
Changes in Affiliate equity value (24.9)   (35.7)       10.8
Share-based payment arrangements 16.4   16.4        
Distributions to non-controlling interests (120.3)           (120.3)
Investments in Affiliates 244.1           244.1
Repurchase of common shares (60.9)         (60.9)  
Net income 153.9       44.0   109.9
Other comprehensive income 1.6     0.1     1.5
Balance at Jun. 30, 2012 $ 2,737.2 $ 0.5 $ 898.5 $ 50.1 $ 1,220.7 $ (312.2) $ 879.6