XML 26 R39.htm IDEA: XBRL DOCUMENT v2.4.0.6
EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2012
Notes To Consolidated Financial Statements [Abstract]  
Schedule Of Earnings Per Share Basic And Diluted [Table Text Block]
  For the Three Months Ended March 31,
(Millions of Dollars, except share information)2012 2011
Net Income Attributable to Controlling Interests$ 99.3 $ 114.2
       
Weighted Average Common Shares Outstanding:     
 Basic   178,055,716   177,188,207
 Dilutive Effect   381,737   292,789
 Diluted  178,437,453   177,480,996
Basic and Diluted EPS$ 0.56 $ 0.64