Consolidated Condensed Statements of Income (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues
Regulated electric and gas	$ 685.1	$ 639.6	$ 1,864.4	$ 1,782.7
Unregulated	2.1	2.5	6.5	10.2
Total revenues	687.2	642.1	1,870.9	1,792.9
Expenses
Fuel	204.5	202.8	523.8	517.3
Purchased power	21.0	15.7	59.1	50.8
Cost of natural gas sold	34.3	26.7	110.5	116.9
Other	137.9	127.0	385.3	377.4
Operation and maintenance other expense	14.8	3.5	22.6	8.2
Depreciation and amortization	78.6	76.1	230.0	222.8
Taxes, other than income	50.4	48.6	146.3	139.9
Total expenses	541.5	500.4	1,477.6	1,433.3
Income from continuing operations	145.7	141.7	393.3	359.6
Other income
Allowance for other funds used during construction	2.9	1.8	7.3	4.3
Other income	1.0	(0.4)	(0.4)	2.4
Total other income	3.9	1.4	6.9	6.7
Interest charges
Interest expense	44.4	40.9	126.8	124.1
Allowance for borrowed funds used during construction	(1.5)	(1.0)	(3.6)	(2.5)
Total interest charges	42.9	39.9	123.2	121.6
Income from continuing operations before provision for income taxes	106.7	103.2	277.0	244.7
Provision for income taxes	33.7	38.9	98.0	91.4
Net income from continuing operations	73.0	64.3	179.0	153.3
Discontinued operations
Loss from discontinued operations	(98.8)	(2.9)	(97.6)	0
Benefit from income taxes	(36.9)	(1.4)	(38.2)	(2.4)
Loss on discontinued operations, net	(61.9)	(1.5)	(59.4)	2.4
Net income	$ 11.1	$ 62.8	$ 119.6	$ 155.7
Average common shares outstanding - Basic	227.8	215.2	220.3	214.9
Average common shares outstanding - Diluted	228.3	215.6	220.8	215.4
Earnings per share from continuing operations - Basic	$ 0.32	$ 0.30	$ 0.81	$ 0.71
Earnings per share from continuing operations - Diluted	$ 0.32	$ 0.30	$ 0.81	$ 0.71
Earnings per share from discontinued operations - Basic	$ (0.28)	$ (0.01)	$ (0.27)	$ 0.01
Earnings per share from discontinued operations - Diluted	$ (0.28)	$ (0.01)	$ (0.27)	$ 0.01
Earnings per share - Basic	$ 0.04	$ 0.29	$ 0.54	$ 0.72
Earnings per share - Diluted	$ 0.04	$ 0.29	$ 0.54	$ 0.72
Dividends paid per common share outstanding	$ 0.22	$ 0.22	$ 0.66	$ 0.66