Other Income And Expenses, Net

12 Months Ended

Dec. 31, 2011

Other Income And Expenses, Net

11. Other Income and Expenses, net.

The components of Other Income and Expenses, net on the Consolidated Statements of Operations for the years ended December 31, 2011, 2010 and 2009 are as follows:

Duke Energy

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	53	$	67	$	77
Foreign exchange gains (losses)(a)		2		1		23
AFUDC equity		260		234		153
Deferred returns		10		15		(7	)
Other		51		53		38
Total	$	376	$	370	$	284

(a) Primarily relates to International Energy's remeasurement of certain cash and debt balances into the functional currency.

Duke Energy Carolinas

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense):
Interest income	$	10		$	23	$	6
AFUDC equity		168			174		125
Deferred returns		10			15		(7	)
Other		(2	)		—		(2	)
Total	$	186		$	212	$	122

Duke Energy Ohio

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	14	$	18	$	10
AFUDC equity		5		4		(2	)
Other		—		3		3
Total	$	19	$	25	$	11

Duke Energy Indiana

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense)
Interest income	$	14		$	14	$	14
AFUDC equity		88			56		29
Other		(5	)		—		(5	)
Total	$	97		$	70	$	38

Duke Energy Corp [Member]

Other Income And Expenses, Net

11. Other Income and Expenses, net.

The components of Other Income and Expenses, net on the Consolidated Statements of Operations for the years ended December 31, 2011, 2010 and 2009 are as follows:

Duke Energy

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	53	$	67	$	77
Foreign exchange gains (losses)(a)		2		1		23
AFUDC equity		260		234		153
Deferred returns		10		15		(7	)
Other		51		53		38
Total	$	376	$	370	$	284

(a) Primarily relates to International Energy's remeasurement of certain cash and debt balances into the functional currency.

Duke Energy Carolinas

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense):
Interest income	$	10		$	23	$	6
AFUDC equity		168			174		125
Deferred returns		10			15		(7	)
Other		(2	)		—		(2	)
Total	$	186		$	212	$	122

Duke Energy Ohio

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	14	$	18	$	10
AFUDC equity		5		4		(2	)
Other		—		3		3
Total	$	19	$	25	$	11

Duke Energy Indiana

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense)
Interest income	$	14		$	14	$	14
AFUDC equity		88			56		29
Other		(5	)		—		(5	)
Total	$	97		$	70	$	38

Duke Energy Carolinas [Member]

Other Income And Expenses, Net

11. Other Income and Expenses, net.

The components of Other Income and Expenses, net on the Consolidated Statements of Operations for the years ended December 31, 2011, 2010 and 2009 are as follows:

Duke Energy

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	53	$	67	$	77
Foreign exchange gains (losses)(a)		2		1		23
AFUDC equity		260		234		153
Deferred returns		10		15		(7	)
Other		51		53		38
Total	$	376	$	370	$	284

(a) Primarily relates to International Energy's remeasurement of certain cash and debt balances into the functional currency.

Duke Energy Carolinas

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense):
Interest income	$	10		$	23	$	6
AFUDC equity		168			174		125
Deferred returns		10			15		(7	)
Other		(2	)		—		(2	)
Total	$	186		$	212	$	122

Duke Energy Ohio

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	14	$	18	$	10
AFUDC equity		5		4		(2	)
Other		—		3		3
Total	$	19	$	25	$	11

Duke Energy Indiana

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense)
Interest income	$	14		$	14	$	14
AFUDC equity		88			56		29
Other		(5	)		—		(5	)
Total	$	97		$	70	$	38

Duke Energy Ohio [Member]

Other Income And Expenses, Net

11. Other Income and Expenses, net.

The components of Other Income and Expenses, net on the Consolidated Statements of Operations for the years ended December 31, 2011, 2010 and 2009 are as follows:

Duke Energy

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	53	$	67	$	77
Foreign exchange gains (losses)(a)		2		1		23
AFUDC equity		260		234		153
Deferred returns		10		15		(7	)
Other		51		53		38
Total	$	376	$	370	$	284

(a) Primarily relates to International Energy's remeasurement of certain cash and debt balances into the functional currency.

Duke Energy Carolinas

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense):
Interest income	$	10		$	23	$	6
AFUDC equity		168			174		125
Deferred returns		10			15		(7	)
Other		(2	)		—		(2	)
Total	$	186		$	212	$	122

Duke Energy Ohio

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	14	$	18	$	10
AFUDC equity		5		4		(2	)
Other		—		3		3
Total	$	19	$	25	$	11

Duke Energy Indiana

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense)
Interest income	$	14		$	14	$	14
AFUDC equity		88			56		29
Other		(5	)		—		(5	)
Total	$	97		$	70	$	38

Duke Energy Indiana [Member]

Other Income And Expenses, Net

11. Other Income and Expenses, net.

The components of Other Income and Expenses, net on the Consolidated Statements of Operations for the years ended December 31, 2011, 2010 and 2009 are as follows:

Duke Energy

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	53	$	67	$	77
Foreign exchange gains (losses)(a)		2		1		23
AFUDC equity		260		234		153
Deferred returns		10		15		(7	)
Other		51		53		38
Total	$	376	$	370	$	284

(a) Primarily relates to International Energy's remeasurement of certain cash and debt balances into the functional currency.

Duke Energy Carolinas

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense):
Interest income	$	10		$	23	$	6
AFUDC equity		168			174		125
Deferred returns		10			15		(7	)
Other		(2	)		—		(2	)
Total	$	186		$	212	$	122

Duke Energy Ohio

	For the years ended December 31,
	2011		2010		2009
	(in millions)
Income/(Expense):
Interest income	$	14	$	18	$	10
AFUDC equity		5		4		(2	)
Other		—		3		3
Total	$	19	$	25	$	11

Duke Energy Indiana

	For the years ended December 31,
	2011			2010		2009
	(in millions)
Income/(Expense)
Interest income	$	14		$	14	$	14
AFUDC equity		88			56		29
Other		(5	)		—		(5	)
Total	$	97		$	70	$	38