Asset Sales, Divestitures And Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2011

Asset Sales, Divestitures And Discontinued Operations (Tables) [Abstract]

Net impacts of the discontinued operations on earnings

The following table summarizes the net impacts of the discontinued operations on our earnings for the years ended December 31:

	2011		2010		2009
	(Millions of Dollars)
Income from Continuing Operations	$	512.8	$	454.4	$	375.7
Income from Discontinued Edison Sault operations, net of tax	—		0.7		1.5
Income from Discontinued Water operations, net of tax	—		—		0.3
Income from Discontinued other operations, net of tax (a)	13.4		1.4		4.9
Net Income	$	526.2	$	456.5	$	382.4

(a) Primarily relates to the favorable resolution of uncertain state and federal tax positions associated with our previously discontinued manufacturing business.