Business Segments (Tables)

3 Months Ended

Mar. 31, 2012

Business Segments [Abstract]

Financial Reporting for Reportable Business Segments

									Adjustments
				Competitive					and			DPL
$ in millions		Utility		Retail		Other			Eliminations			Consolidated
Quarter Ended March 31, 2012
Revenues from external customers	$	312.8	$	112.1	$	9.1		$	-		$	434.0
Intersegment revenues		86.8		-		0.9			(87.7	)		-
Total revenues		399.6		112.1		10.0			(87.7	)		434.0
Fuel		95.6		-		1.8			-			97.4
Purchased power		84.9		96.7		-			(86.8	)		94.8
Amortization of intangibles		-		-		27.8			-			27.8
Gross margin	$	219.1	$	15.4	$	(19.6	)	$	(0.9	)	$	214.0
Depreciation and amortization	$	34.7	$	0.2	$	(3.5	)	$	-		$	31.4
Interest expense		9.6		0.2		20.0			-			29.8
Income tax expense (benefit)		17.3		3.4		(13.0	)		-			7.7
Net income (loss)		38.1		6.0		(22.4	)		-			21.7
Cash capital expenditures												-
Total assets		3,501.6		72.8		2,482.4			-			6,056.8
Predecessor
Quarter Ended March 31, 2011
Revenues from external customers	$	374.7	$	94.0	$	11.9		$	-		$	480.6
Intersegment revenues		75.1		-		1.0			(76.1	)		-
Total revenues		449.8		94.0		12.9			(76.1	)		480.6
Fuel		98.6		-		1.1			-			99.7
Purchased power		117.8		77.7		0.4			(75.1	)		120.8
Gross margin	$	233.4	$	16.3	$	11.4		$	(1.0	)	$	260.1
Depreciation and amortization	$	33.1	$	0.2	$	1.8		$	-		$	35.1
Interest expense		9.7		-		7.2			-			16.9
Income tax expense (benefit)		27.0		6.6		(8.8	)		-			24.8
Net income (loss)		52.7		6.1		(14.8	)		(0.5	)		43.5
Cash capital expenditures		42.4		-		0.6			-			43.0
Year ended December 31, 2011
Total assets		3,525.7		69.9		2,511.9			-			6,107.5