Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2013

Duke Energy Carolinas [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.

Progress Energy [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.

Duke Energy Progress [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.

Duke Energy Florida [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.

Duke Energy Ohio [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.

Duke Energy Indiana [Member]


		Years Ended December 31,
(in millions)		2013		2012		2011
Duke Energy Carolinas
Corporate governance and shared service expenses^(a)		$	927	$	1,112	$	1,009
Indemnification coverages^(b)			22		21		21
Joint Dispatch Agreement (JDA) revenue^(c)			121		18		―
Joint Dispatch Agreement (JDA) expense^(c)			116		91		―
Progress Energy
Corporate governance and shared services provided by Duke Energy^(a)		$	290	$	63	$	―
Corporate governance and shared services provided to Duke Energy^(d)			96		47		―
Indemnification coverages^(b)			34		17		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Progress
Corporate governance and shared service expenses^(a)		$	266	$	254	$	203
Indemnification coverages^(b)			20		8		―
JDA revenue^(c)			116		91		―
JDA expense^(c)			121		18		―
Duke Energy Florida
Corporate governance and shared service expenses^(a)		$	182	$	186	$	160
Indemnification coverages^(b)			14		8		―
Duke Energy Ohio
Corporate governance and shared service expenses^(a)		$	347	$	358	$	401
Indemnification coverages^(b)			15		15		17
Duke Energy Indiana
Corporate governance and shared service expenses^(a)		$	422	$	419	$	415
Indemnification coverages^(b)			14		8		7

(a)	The Subsidiary Registrants are charged their proportionate share of corporate governance and other costs by unconsolidated affiliates that are consolidated affiliates of Duke Energy and Progress Energy. Corporate governance and other shared services costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These amounts are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income. See Note 21 for additional information.
(b)	The Subsidiary Registrants incur expenses related to certain indemnification coverages through Bison, Duke Energy’s wholly owned captive insurance subsidiary. These expenses are recorded in Operation, maintenance and other on the Consolidated Statements of Operations and Comprehensive Income.
(c)	Effective with the consummation of the merger between Duke Energy and Progress Energy, Duke Energy Carolinas and Duke Energy Progress began to participate in a JDA. The JDA allows the collective dispatch of power plants between service territories to reduce customer rates. Revenues from the sale of power under the JDA are recorded in Operating Revenues and expenses from the purchase of power under the JDA are recorded in Fuel used in electric generation and purchased power on the Consolidated Statements of Operations and Comprehensive Income.
(d)	Progress Energy charges a proportionate share of corporate governance and other costs to unconsolidated affiliates that are consolidated affiliates of Duke Energy. Corporate governance and other shared costs are primarily related to human resources, employee benefits, legal and accounting fees, as well as other third-party costs. These charges are recorded as an offset to Operation, maintenance and other in the Statements of Operations and Comprehensive Income.