EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2012

Notes To Consolidated Financial Statements [Abstract]

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

		For the Years Ended December 31,
(Millions of Dollars, except share information)		2012		2011		2010
Net Income Attributable to Controlling Interest		$	525.9	$	394.7	$	387.9
Weighted Average Common Shares Outstanding:
	Basic		277,209,819		177,410,167		176,636,086
	Dilutive Effect		783,812		394,401		249,301
	Diluted		277,993,631		177,804,568		176,885,387
Basic EPS		$	1.90	$	2.22	$	2.20
Diluted EPS		$	1.89	$	2.22	$	2.19