EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2011

Notes To Consolidated Financial Statements [Abstract]

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

(Millions of Dollars, except share information)		2011		2010		2009
Net Income Attributable to Controlling Interests		$	394.7	$	387.9	$	330.0
Weighted Average Common Shares Outstanding:
	Basic		177,410,167		176,636,086		172,567,928
	Dilutive Effect		394,401		249,301		149,318
	Diluted		177,804,568		176,885,387		172,717,246
Basic EPS		$	2.22	$	2.20	$	1.91
Diluted EPS		$	2.22	$	2.19	$	1.91