Income Taxes (Tables)

6 Months Ended

Jun. 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				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Duke Energy	26.2	%	15.9	%	98.9	%	12.6	%
Duke Energy Carolinas	13.7	%	19.7	%	15.1	%	18.7	%
Progress Energy	14.9	%	16.7	%	16.1	%	17.0	%
Duke Energy Progress	13.9	%	16.3	%	15.7	%	17.1	%
Duke Energy Florida	19.1	%	19.6	%	19.4	%	19.5	%
Duke Energy Ohio	15.4	%	16.1	%	16.6	%	16.5	%
Duke Energy Indiana	17.3	%	24.2	%	19.3	%	24.2	%
Piedmont	128.6	%	22.2	%	5.8	%	21.8	%