Income Taxes (Tables)

3 Months Ended

Mar. 31, 2019

Income Tax Disclosure [Abstract]

Summary of Effective Tax Rates

The effective tax rates from continuing operations for each of the Duke Energy Registrants are included in the following table.

	Three Months Ended
	March 31,
	2019		2018
Duke Energy	9.6	%	22.5	%
Duke Energy Carolinas	17.7	%	22.0	%
Progress Energy	17.3	%	13.2	%
Duke Energy Progress	17.8	%	14.1	%
Duke Energy Florida	19.3	%	16.3	%
Duke Energy Ohio	16.9	%	32.4	%
Duke Energy Indiana	24.1	%	25.9	%
Piedmont	21.8	%	24.1	%