Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Entity Information [Line Items]

Schedule of Effective Income Tax Rates

The following table details the effective tax rates for the three months ended March 31, 2020 and 2019.

	Three months ended
	March 31,
	2020	2019
DPL	(11.8)%	14.3%

THE DAYTON POWER AND LIGHT COMPANY [Member]

Entity Information [Line Items]

Schedule of Effective Income Tax Rates

The following table details the effective tax rates for the three months ended March 31, 2020 and 2019.

	Three months ended
	March 31,
	2020	2019
DP&L	9.3%	17.4%