Business Segments (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Financial Reporting for Reportable Business Segments

The following tables present financial information for each of DPL’s reportable business segments:

$ in millions	Utility Segment		Other			Adjustments and Eliminations			DPL Consolidated
For the three months ended March 31, 2016
Revenues from external customers	$	348.9	$	15.1		$	—		$	364.0
Intersegment revenues	0.3		1.3			(1.6		)	—
Total revenues	349.2		16.4			(1.6		)	364.0
Fuel	62.9		4.0			—			66.9
Purchased power	121.3		1.2			(0.6		)	121.9
Gross margin	$	165.0	$	11.2		$	(1.0	)	$	175.2
Depreciation and amortization	$	34.3	$	(0.9	)	$	—		$	33.4
Interest expense	$	5.3	$	21.0		$	—		$	26.3
Income tax expense / (benefit)	$	12.4	$	(11.8	)	$	—		$	0.6
Net income / (loss) from continuing operations	$	33.7	$	(31.5	)	$	—		$	2.2
Discontinued operations, net of tax	$	—	$	29.6		$	—		$	29.6
Net income / (loss)	$	33.7	$	(1.9	)	$	—		$	31.8
Cash capital expenditures	$	35.8	$	1.9		$	—		$	37.7
at March 31, 2016
Total assets	$	3,318.1	$	1,222.3		$	(1,337.5	)	$	3,202.9

$ in millions	Utility Segment		Competitive Retail		Other			Adjustments and Eliminations			DPL Consolidated
For the three months ended March 31, 2015
Revenues from external customers	$	350.6	$	122.3	$	21.6		$	—		$	494.5
Intersegment revenues	110.7		—		1.6			(112.3		)	—
Total revenues	461.3		122.3		23.2			(112.3		)	494.5
Fuel	69.3		—		7.1			—			76.4
Purchased power	189.7		111.7		4.2			(111.4		)	194.2
Gross margin	$	202.3	$	10.6	$	11.9		$	(0.9	)	$	223.9
Depreciation and amortization	$	34.7	$	0.3	$	—		$	—		$	35.0
Interest expense	$	8.7	$	—	$	21.9		$	(0.1	)	$	30.5
Income tax expense / (benefit)	$	14.8	$	1.3	$	(3.4	)	$	—		$	12.7
Net income / (loss)	$	36.5	$	1.6	$	(9.4	)	$	—		$	28.7
Cash capital expenditures	$	33.1	$	0.2	$	0.4		$	—		$	33.7
at December 31, 2015
Total assets	$	3,359.6	$	—	$	1,304.5		$	(1,339.4	)	$	3,324.7