Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues	$ 323.9	$ 364.0
Cost of revenues:
Fuel	54.1	66.9
Purchased power	102.0	121.9
Total cost of revenues	156.1	188.8
Gross margin	167.8	175.2
Operating expenses:
Operation and maintenance	86.3	88.5
Depreciation and amortization	28.0	33.4
General taxes	24.2	21.0
Impairment of Long-Lived Assets Held-for-use	66.4	0.0
Other	19.4	0.1
Other Operating Income (Expense), Net	(1.2)	0.0
Total operating expenses	223.1	143.0
Operating income / (loss)	(55.3)	32.2
Other income / (expense), net
Investment income	0.0	(0.1)
Interest expense	(26.9)	(26.3)
Charge for early retirement of debt	0.0	(2.6)
Other expense	(1.0)	(0.4)
Total other expense, net	(27.9)	(29.4)
Earnings / (loss) from continuing operations before income taxes	(83.2)	2.8
Income tax expense / (benefit) from continuing operations	(31.5)	0.6
Net income / (loss) from continuing operations	(51.7)	2.2
Income / (loss) from discontinued operations	0.0	(0.7)
Gain from disposal of discontinued operations	0.0	49.2
Income tax expense / (benefit) for discontinued operations	0.0	18.9
Discontinued operations	0.0	29.6
Net income / (loss)	(51.7)	31.8
THE DAYTON POWER AND LIGHT COMPANY [Member]
Revenues	311.1	349.2
Cost of revenues:
Fuel	50.1	62.9
Purchased power	100.8	121.3
Total cost of revenues	150.9	184.2
Gross margin	160.2	165.0
Operating expenses:
Operation and maintenance	82.6	86.1
Depreciation and amortization	23.5	34.3
General taxes	23.6	20.5
Impairment of Long-Lived Assets Held-for-use	66.3	0.0
Gain on termination of contract	0.0	(27.7)
Other	19.4	0.1
Total operating expenses	215.4	113.3
Operating income / (loss)	(55.2)	51.7
Other income / (expense), net
Investment income	0.0	(0.1)
Interest expense	(7.6)	(5.3)
Other expense	(0.9)	(0.2)
Total other expense, net	(8.5)	(5.6)
Earnings / (loss) from continuing operations before income taxes	(63.7)	46.1
Income tax expense / (benefit) from continuing operations	(21.9)	12.4
Net income / (loss)	(41.8)	33.7
Dividends on preferred stock	0.0	0.2
Income / (loss) attributable to common stock	$ (41.8)	$ 33.5