Other Income (Expense) (Tables)

3 Months Ended

Mar. 31, 2014

Other Income (Expense) [Abstract]

Other Income (Expense) [Table Text Block]

	Quarter Ended
	March 31,
	2014		2013
Millions
AFUDC – Equity		$1.8		$1.1
Gain on Sale of Available-for-sale Securities	—		0.8
Investments and Other Income	0.2		0.8
Total Other Income		$2.0		$2.7