Income Taxes (Tables)

9 Months Ended

Sep. 30, 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				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Duke Energy	7.8	%	12.4	%	(6.4	)%	12.5	%
Duke Energy Carolinas	12.0	%	16.7	%	13.6	%	17.7	%
Progress Energy	10.4	%	15.3	%	13.4	%	16.2	%
Duke Energy Progress	3.1	%	14.7	%	10.0	%	16.1	%
Duke Energy Florida	21.4	%	16.5	%	20.3	%	18.0	%
Duke Energy Ohio	16.7	%	12.9	%	16.6	%	15.2	%
Duke Energy Indiana	19.6	%	23.2	%	19.4	%	23.7	%
Piedmont	16.7	%	35.7	%	3.7	%	18.5	%