Quarterly Financial Information (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information

	Three Months Ended
	March 31,				June 30,						September 30,					December 31,
	2012		2011		2012			2011			2012		2011			2012		2011
Total Operating Revenues	$	114.2	$	115.4	$	68.8		$	69.5		$	71.3	$	73.2		$	98.8	$	94.7
Operating Income	$	14.0	$	13.4	$	4.3		$	4.2		$	5.0	$	5.2		$	13.2	$	14.4
Net Income (Loss) Applicable to Common	$	9.0	$	8.7	$	(0.4	)	$	(0.8	)	$	0.5	$	(1.6	)	$	9.0	$	10.0
	Per Share Data:
Earnings Per Common Share	$	0.83	$	0.81	$	(0.03	)	$	(0.08	)	$	0.03	$	(0.15	)	$	0.66	$	0.92
Dividends Paid Per Common Share	$	0.345	$	0.345	$	0.345		$	0.345		$	0.345	$	0.345		$	0.345	$	0.345