Income Taxes (Tables)

6 Months Ended

Jun. 30, 2011

Income Taxes

Effective Income Tax Rates

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2011		2010		2011		2010
DPL	34.0	%	32.9	%	35.3	%	33.4	%
DP&L	33.6	%	32.3	%	33.8	%	33.1	%