Other Income (Expense)

9 Months Ended

Sep. 30, 2011

Other Income and Expenses [Abstract]

Other Income (Expense) [Text Block]

OTHER INCOME (EXPENSE)

	Quarter Ended		Nine Months Ended
	September 30,		September 30,
	2011	2010	2011	2010
Millions
AFUDC – Equity	$0.6	$1.4	$1.7	$3.4
Investment and Other Income (Expense)	(0.1)	(0.8)	0.6	0.4
Total Other Income	$0.5	$0.6	$2.3	$3.8