Income Taxes (Tables)

9 Months Ended

Sep. 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				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Duke Energy	12.4	%	13.7	%	12.5	%	17.0	%
Duke Energy Carolinas	16.7	%	22.6	%	17.7	%	22.3	%
Progress Energy	15.3	%	18.8	%	16.2	%	17.0	%
Duke Energy Progress	14.7	%	20.6	%	16.1	%	18.4	%
Duke Energy Florida	16.5	%	15.0	%	18.0	%	16.3	%
Duke Energy Ohio	12.9	%	16.0	%	15.2	%	16.0	%
Duke Energy Indiana	23.2	%	22.7	%	23.7	%	24.7	%
Piedmont	35.7	%	34.4	%	18.5	%	20.6	%