Income Taxes (Tables)

9 Months Ended

Sep. 30, 2015

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				Nine Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
Duke Energy	30.9	%	34.0	%	32.5	%	31.4	%
Duke Energy Carolinas	36.5	%	33.9	%	36.3	%	33.7	%
Progress Energy	25.0	%	37.1	%	31.8	%	37.3	%
Duke Energy Progress	34.4	%	36.3	%	35.3	%	36.6	%
Duke Energy Florida	30.1	%	38.5	%	35.2	%	38.6	%
Duke Energy Ohio	39.3	%	38.3	%	37.6	%	34.9	%
Duke Energy Indiana	37.0	%	31.6	%	36.6	%	35.2	%