Income Taxes (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2015		2014
Duke Energy	31.9	%	31.2	%
Duke Energy Carolinas	35.8	%	37.4	%
Progress Energy	35.4	%	36.9	%
Duke Energy Progress	33.8	%	36.6	%
Duke Energy Florida	38.6	%	38.5	%
Duke Energy Ohio	36.7	%	36.4	%
Duke Energy Indiana	36.6	%	36.8	%