Business Segments (Tables)

3 Months Ended

6 Months Ended

Jun. 30, 2013

Jun. 30, 2012

Jun. 30, 2013

Jun. 30, 2012

Business Segments [Abstract]

Financial Reporting for Reportable Business Segments

$ in millions	Utility		Competitive Retail		Other		Adjustments and Eliminations		DPL Consolidated
For the three months ended June 30, 2013
Revenues from external customers	$	244.4	$	124.9	$	5.6	$	-	$	374.9
Intersegment revenues		107.5		-		1.0		(108.5)		-
Total revenues		351.9		124.9		6.6		(108.5)		374.9
Fuel		84.7		-		0.9		-		85.6
Purchased power		72.3		109.5		-		(107.6)		74.2
Amortization of intangibles		-		-		1.8		-		1.8
Gross margin	$	194.9	$	15.4	$	3.9	$	(0.9)	$	213.3
Depreciation and amortization	$	35.1	$	0.2	$	(2.0)	$	-	$	33.3
Interest expense		10.0		0.1		19.7		(0.2)		29.6
Income tax expense (benefit)		6.4		2.0		(4.9)		-		3.5
Net income / (loss)		30.3		3.6		(11.1)		-		22.8
Cash capital expenditures		33.2		-		0.2		-		33.4
At June 30, 2013
Total assets	$	3,386.2	$	97.4	$	594.6	$	-	$	4,078.2

$ in millions	Utility		Competitive Retail		Other		Adjustments and Eliminations		DPL Consolidated
For the three months ended June 30, 2012
Revenues from external customers	$	261.7	$	109.9	$	10.4	$	-	$	382.0
Intersegment revenues		84.9		-		0.8		(85.7)		-
Total revenues		346.6		109.9		11.2		(85.7)		382.0
Fuel		68.6		-		0.3		-		68.9
Purchased power		69.3		95.5		0.4		(84.9)		80.3
Amortization of intangibles		-		-		19.2		-		19.2
Gross margin	$	208.7	$	14.4	$	(8.7)	$	(0.8)	$	213.6
Depreciation and amortization	$	36.1	$	(0.1)	$	(4.9)	$	-	$	31.1
Interest expense		9.4		0.1		23.1		(0.2)		32.4
Income tax expense (benefit)		15.6		6.5		(9.7)		-		12.4
Net income / (loss)		31.3		1.5		(20.9)		-		11.9
Cash capital expenditures		56.3		0.1		0.1		-		56.5
At December 31, 2012
Total assets	$	3,464.2	$	99.2	$	683.9	$	-	$	4,247.3

$ in millions	Utility		Competitive Retail		Other		Adjustments and Eliminations		DPL Consolidated
For the six months ended June 30, 2013
Revenues from external customers	$	516.2	$	242.2	$	11.1	$	-	$	769.5
Intersegment revenues		212.2		-		1.9		(214.1)		-
Total revenues		728.4		242.2		13.0		(214.1)		769.5
Fuel		172.9		-		1.4		-		174.3
Purchased power		166.3		215.2		0.4		(212.4)		169.5
Amortization of intangibles		-		-		3.5		-		3.5
Gross margin	$	389.2	$	27.0	$	7.7	$	(1.7)	$	422.2
Depreciation and amortization	$	68.7	$	0.3	$	(3.9)	$	-	$	65.1
Interest expense		19.3		0.3		40.9		(0.4)		60.1
Income tax expense (benefit)		16.0		2.9		(9.4)		-		9.5
Net income / (loss)		60.5		5.2		(22.9)		-		42.8
Cash capital expenditures		66.8		-		0.4		-		67.2
At June 30, 2013
Total assets	$	3,386.2	$	97.4	$	594.6	$	-	$	4,078.2

$ in millions	Utility		Competitive Retail		Other		Adjustments and Eliminations		DPL Consolidated
For the six months ended June 30, 2012
Revenues from external customers	$	574.5	$	222.0	$	19.5	$	-	$	816.0
Intersegment revenues		171.7		-		1.7		(173.4)		-
Total revenues		746.2		222.0		21.2		(173.4)		816.0
Fuel		164.2		-		2.1		-		166.3
Purchased power		154.2		192.2		0.4		(171.7)		175.1
Amortization of intangibles		-		-		47.0		-		47.0
Gross margin	$	427.8	$	29.8	$	(28.3)	$	(1.7)	$	427.6
Depreciation and amortization	$	70.8	$	0.1	$	(8.4)	$	-	$	62.5
Interest expense		19.0		0.3		43.1		(0.4)		62.0
Income tax expense (benefit)		32.9		9.9		(22.7)		-		20.1
Net income / (loss)		69.4		7.5		(43.3)		-		33.6
Cash capital expenditures		109.5		0.5		0.5		-		110.5
At December 31, 2012
Total assets	$	3,464.2	$	99.2	$	683.9	$	-	$	4,247.3