Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

Summary of Effective Tax Rates

The ETRs from continuing operations for each of the Duke Energy Registrants are included in the following table.

	Three Months Ended
	March 31,
	2020		2019
Duke Energy	13.3	%	9.6	%
Duke Energy Carolinas	16.1	%	17.7	%
Progress Energy	17.5	%	17.3	%
Duke Energy Progress	17.1	%	17.8	%
Duke Energy Florida	20.0	%	19.3	%
Duke Energy Ohio	17.7	%	16.9	%
Duke Energy Indiana	20.8	%	24.1	%
Piedmont	10.1	%	21.8	%