Income Taxes (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Duke Energy	35.6	%	28.0	%	33.6	%	29.6	%
Duke Energy Carolinas	36.6	%	28.9	%	36.2	%	33.6	%
Progress Energy	39.2	%	37.7	%	37.1	%	37.4	%
Duke Energy Progress	40.6	%	37.3	%	36.0	%	36.9	%
Duke Energy Florida	38.7	%	38.7	%	38.6	%	38.6	%
Duke Energy Ohio	35.0	%	35.7	%	36.8	%	33.3	%
Duke Energy Indiana	36.4	%	36.9	%	36.5	%	36.8	%