Income Taxes (Tables)

6 Months Ended

Jun. 30, 2021

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,
	2021		2020		2021		2020
Duke Energy	4.9	%	26.2	%	6.8	%	98.9	%
Duke Energy Carolinas	0.4	%	13.7	%	4.3	%	15.1	%
Progress Energy	8.3	%	14.9	%	10.2	%	16.1	%
Duke Energy Progress	2.7	%	13.9	%	5.6	%	15.7	%
Duke Energy Florida	19.0	%	19.1	%	19.1	%	19.4	%
Duke Energy Ohio	22.0	%	15.4	%	16.1	%	16.6	%
Duke Energy Indiana	15.6	%	17.3	%	16.7	%	19.3	%
Piedmont	33.3	%	128.6	%	10.8	%	5.8	%