EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2011

Notes To Consolidated Financial Statements [Abstract]

Schedule Of Earnings Per Share Basic And Diluted [Table Text Block]

The following table sets forth the components of basic and diluted EPS:
		For the Three Months Ended				For the Nine Months Ended
(Millions of Dollars, except share information)		September 30, 2011		September 30, 2010		September 30, 2011		September 30, 2010
Net Income Attributable to Controlling Interests		$	90.0	$	100.5	$	281.4	$	258.7
Weighted Average Common Shares Outstanding:
	Basic		177,497,862		176,752,714		177,344,481		176,557,889
	Dilutive Effect		337,486		259,564		303,213		204,199
	Diluted		177,835,348		177,012,278		177,647,694		176,762,088
Basic EPS		$	0.51	$	0.57	$	1.59	$	1.47
Diluted EPS		$	0.51	$	0.57	$	1.58	$	1.46