Debt Obligations (Tables)

12 Months Ended

Dec. 31, 2012

Long-term Debt

Long-term debt
$ in millions	December 31, 2012		December 31, 2011
First mortgage bonds maturing in October 2013 - 5.125%	$	-	$	503.6
Pollution control series maturing in January 2028 - 4.7%		36.1		36.1
Pollution control series maturing in January 2034 - 4.8%		179.6		179.6
Pollution control series maturing in September 2036 - 4.8%		96.3		96.2
Pollution control series maturing in November 2040 - variable rates: 0.04% - 0.26% and 0.06% - 0.32% (a)		-		100.0
U.S. Government note maturing in February 2061 - 4.2%		18.3		18.5
Capital lease obligations		0.1		0.4
Total long-term debt at subsidiary		330.4		934.4
Bank term loan-maturing in August 2014 - variable rates: 1.48% - 4.25% and 2.22% - 2.47% (a)		425.0		425.0
Senior unsecured bonds maturing October 2016 - 6.50%		450.0		450.0
Senior unsecured bonds maturing October 2021 - 7.25%		800.0		800.0
Note to DPL Capital Trust II maturing in September 2031 - 8.125%		19.6		19.5
Total long-term debt	$	2,025.0	$	2,628.9

Current Portion - Long-term Debt

Current portion - long-term debt
$ in millions	December 31, 2012		December 31, 2011
First mortgage bonds maturing in October 2013 - 5.125%	$	484.5	$	-
Pollution control series maturing in November 2040 - variable rates: 0.04% - 0.26% and 0.06% - 0.32% (a)		100.0		-
U.S. Government note maturing in February 2061 - 4.2%		0.1		0.1
Capital lease obligations		0.3		0.3
Total current portion - long-term debt	$	584.9	$	0.4
(a) - range of interest rates for the twelve months ended December 31, 2012 and December 31, 2011, respectively

Long-term Debt Maturities

$ in millions
Due within one year	$	570.4
Due within two years		425.2
Due within three years		0.1
Due within four years		450.1
Due within five years		0.1
Thereafter		1,152.8
		2,598.7
Unamortized discounts and premiums, net		11.2
Total long-term debt	$	2,609.9

DP&L [Member]

Long-term Debt

Long-term debt
$ in millions	December 31, 2012		December 31, 2011
First mortgage bonds maturing in October 2013 - 5.125%	$	-	$	470.0
Pollution control series maturing in January 2028 - 4.7%		35.3		35.3
Pollution control series maturing in January 2034 - 4.8%		179.1		179.1
Pollution control series maturing in September 2036 - 4.8%		100.0		100.0
Pollution control series maturing in November 2040 - variable rates: 0.04% - 0.26% and 0.06% - 0.32% (a)		-		100.0
U.S. Government note maturing in February 2061 - 4.2%		18.3		18.5
Capital lease obligations		0.1		0.4
Unamortized debt discount		(0.1)		(0.3)
Total long-term debt	$	332.7	$	903.0

Current Portion - Long-term Debt

Current portion - long-term debt
$ in millions	December 31, 2012		December 31, 2011
First mortgage bonds maturing in October 2013 - 5.125%	$	470.0	$	-
Pollution control series maturing in November 2040 - variable rates: 0.04% - 0.26% and 0.06% - 0.32% (a)		100.0		-
U.S. Government note maturing in February 2061 - 4.2%		0.1		0.1
Capital lease obligations		0.3		0.3
Total current portion - long-term debt	$	570.4	$	0.4
(a) - range of interest rates for the twelve months ended December 31, 2012 and December 31, 2011, respectively

Long-term Debt Maturities

$ in millions
Due within one year	$	570.4
Due within two years		0.2
Due within three years		0.1
Due within four years		0.1
Due within five years		0.1
Thereafter		332.3
		903.2
Unamortized discount		(0.1)
Total long-term debt	$	903.1