MISCELLANEOUS INCOME

12 Months Ended

Dec. 31, 2014

Other Income and Expenses [Abstract]

MISCELLANEOUS INCOME

Miscellaneous Income

Total miscellaneous income was as follows:

(Millions)	2014		2013		2012
Equity portion of AFUDC	$	11.0	$	9.9	$	2.6
Earnings from equity method investments	10.3		11.3		11.0
Key executive life insurance for retired employees	1.6		1.1		1.1
Coal transportation services	1.0		1.2		0.9
Other	0.5		—		0.1
Total miscellaneous income	$	24.4	$	23.5	$	15.7