Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

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,
	2019		2018		2019		2018
Duke Energy	15.9	%	16.5	%	12.6	%	19.9	%
Duke Energy Carolinas	19.7	%	21.5	%	18.7	%	21.8	%
Progress Energy	16.7	%	17.3	%	17.0	%	15.4	%
Duke Energy Progress	16.3	%	20.1	%	17.1	%	16.8	%
Duke Energy Florida	19.6	%	18.0	%	19.5	%	17.4	%
Duke Energy Ohio	16.1	%	25.8	%	16.5	%	16.0	%
Duke Energy Indiana	24.2	%	25.8	%	24.2	%	25.8	%
Piedmont	22.2	%	27.3	%	21.8	%	23.9	%