Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

9 Months Ended

Sep. 30, 2011

Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

19. Comprehensive Income and Accumulated Other Comprehensive Income (Loss)

Comprehensive income (loss) for the Duke Energy Registrants includes net income and all other non-owner changes in equity. The tables below provide the components of other comprehensive income (loss) and total comprehensive income (loss) for the three months ended September 30, 2011 and 2010. Components of other comprehensive income (loss) and total comprehensive income (loss) for the nine months ended September 30, 2011 and 2010 are presented in the respective Condensed Consolidated Statements of Equity and Comprehensive Income.

Duke Energy

	Common Stockholders' Equity			Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2011
Net Income	$	472		$	(2	)	$	470
Other comprehensive income
Foreign currency translation adjustments		(235	)		(11	)		(246	)
Pension and OPEB related adjustments to AOCI(a)		1			—			1
Net unrealized loss on cash flow hedges (b)		(47	)		—			(47	)
Reclassification into earnings from cash flow hedges(c)		1			—			1
Unrealized gain on investments in auction rate securities(d)		3			—			3
Other comprehensive income, net of tax		(277	)		(11	)		(288	)
Total Comprehensive Income	$	195		$	(13	)	$	182

(a) Net of insignificant tax expense.

(b) Net of $26 million tax benefit.

(c) Net of insignificant tax expense.

(d) Net of $5 million tax expense.

	Common Stockholders' Equity		Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2010
Net Income (Loss)	$	670	$	(4	)	$	666
Other comprehensive income
Foreign currency translation adjustments		88		4			92
Pension and OPEB related adjustments to AOCI(a)		4		—			4
Net unrealized gain on cash flow hedges (b)		1		—			1
Unrealized gain on investments in auction rate securities(c)		2		—			2
Other comprehensive income, net of tax		95		4			99
Total Comprehensive Income	$	765	$	—		$	765

(a) Net of $5 million tax expense.

(b) Net of insignificant tax expense.

(c) Net of insignificant tax expense.

Duke Energy Carolinas

	Three Months Ended September 30,
	2011		2010
	(in millions)
Net Income	$	311	$	315
Other comprehensive income
Reclassification into earnings from cash flow hedges(a)		2		1
Unrealized gain on investments in auction rate securities(b)		—		1
Other comprehensive income, net of tax		2		2
Total Comprehensive Income	$	313	$	317

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

(b) Net of insignificant tax expense for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

Duke Energy Ohio

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net Income	$	51		$	176
Other comprehensive loss
Pension and OPEB related adjustments to AOCI(a)		(1	)
Reclassification into earnings from cash flow hedges(b)		—			(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	50		$	175

(a) Net of $1 million tax benefit for the three months ended September 30, 2011.

(b) Net of insignificant tax benefit for the three months ended September 30, 2010.

Duke Energy Indiana

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net (Loss) Income	$	(31	)	$	92
Other comprehensive loss
Reclassification into earnings from cash flow hedges(a)		(1	)		(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	(32	)	$	91

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 September 30, 2010.

Duke Energy Corp [Member]

Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

19. Comprehensive Income and Accumulated Other Comprehensive Income (Loss)

Comprehensive income (loss) for the Duke Energy Registrants includes net income and all other non-owner changes in equity. The tables below provide the components of other comprehensive income (loss) and total comprehensive income (loss) for the three months ended September 30, 2011 and 2010. Components of other comprehensive income (loss) and total comprehensive income (loss) for the nine months ended September 30, 2011 and 2010 are presented in the respective Condensed Consolidated Statements of Equity and Comprehensive Income.

Duke Energy

	Common Stockholders' Equity			Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2011
Net Income	$	472		$	(2	)	$	470
Other comprehensive income
Foreign currency translation adjustments		(235	)		(11	)		(246	)
Pension and OPEB related adjustments to AOCI(a)		1			—			1
Net unrealized loss on cash flow hedges (b)		(47	)		—			(47	)
Reclassification into earnings from cash flow hedges(c)		1			—			1
Unrealized gain on investments in auction rate securities(d)		3			—			3
Other comprehensive income, net of tax		(277	)		(11	)		(288	)
Total Comprehensive Income	$	195		$	(13	)	$	182

(a) Net of insignificant tax expense.

(b) Net of $26 million tax benefit.

(c) Net of insignificant tax expense.

(d) Net of $5 million tax expense.

	Common Stockholders' Equity		Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2010
Net Income (Loss)	$	670	$	(4	)	$	666
Other comprehensive income
Foreign currency translation adjustments		88		4			92
Pension and OPEB related adjustments to AOCI(a)		4		—			4
Net unrealized gain on cash flow hedges (b)		1		—			1
Unrealized gain on investments in auction rate securities(c)		2		—			2
Other comprehensive income, net of tax		95		4			99
Total Comprehensive Income	$	765	$	—		$	765

(a) Net of $5 million tax expense.

(b) Net of insignificant tax expense.

(c) Net of insignificant tax expense.

Duke Energy Carolinas

	Three Months Ended September 30,
	2011		2010
	(in millions)
Net Income	$	311	$	315
Other comprehensive income
Reclassification into earnings from cash flow hedges(a)		2		1
Unrealized gain on investments in auction rate securities(b)		—		1
Other comprehensive income, net of tax		2		2
Total Comprehensive Income	$	313	$	317

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

(b) Net of insignificant tax expense for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

Duke Energy Ohio

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net Income	$	51		$	176
Other comprehensive loss
Pension and OPEB related adjustments to AOCI(a)		(1	)
Reclassification into earnings from cash flow hedges(b)		—			(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	50		$	175

(a) Net of $1 million tax benefit for the three months ended September 30, 2011.

(b) Net of insignificant tax benefit for the three months ended September 30, 2010.

Duke Energy Indiana

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net (Loss) Income	$	(31	)	$	92
Other comprehensive loss
Reclassification into earnings from cash flow hedges(a)		(1	)		(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	(32	)	$	91

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 September 30, 2010.

Duke Energy Carolinas [Member]

Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

19. Comprehensive Income and Accumulated Other Comprehensive Income (Loss)

Comprehensive income (loss) for the Duke Energy Registrants includes net income and all other non-owner changes in equity. The tables below provide the components of other comprehensive income (loss) and total comprehensive income (loss) for the three months ended September 30, 2011 and 2010. Components of other comprehensive income (loss) and total comprehensive income (loss) for the nine months ended September 30, 2011 and 2010 are presented in the respective Condensed Consolidated Statements of Equity and Comprehensive Income.

Duke Energy

	Common Stockholders' Equity			Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2011
Net Income	$	472		$	(2	)	$	470
Other comprehensive income
Foreign currency translation adjustments		(235	)		(11	)		(246	)
Pension and OPEB related adjustments to AOCI(a)		1			—			1
Net unrealized loss on cash flow hedges (b)		(47	)		—			(47	)
Reclassification into earnings from cash flow hedges(c)		1			—			1
Unrealized gain on investments in auction rate securities(d)		3			—			3
Other comprehensive income, net of tax		(277	)		(11	)		(288	)
Total Comprehensive Income	$	195		$	(13	)	$	182

(a) Net of insignificant tax expense.

(b) Net of $26 million tax benefit.

(c) Net of insignificant tax expense.

(d) Net of $5 million tax expense.

	Common Stockholders' Equity		Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2010
Net Income (Loss)	$	670	$	(4	)	$	666
Other comprehensive income
Foreign currency translation adjustments		88		4			92
Pension and OPEB related adjustments to AOCI(a)		4		—			4
Net unrealized gain on cash flow hedges (b)		1		—			1
Unrealized gain on investments in auction rate securities(c)		2		—			2
Other comprehensive income, net of tax		95		4			99
Total Comprehensive Income	$	765	$	—		$	765

(a) Net of $5 million tax expense.

(b) Net of insignificant tax expense.

(c) Net of insignificant tax expense.

Duke Energy Carolinas

	Three Months Ended September 30,
	2011		2010
	(in millions)
Net Income	$	311	$	315
Other comprehensive income
Reclassification into earnings from cash flow hedges(a)		2		1
Unrealized gain on investments in auction rate securities(b)		—		1
Other comprehensive income, net of tax		2		2
Total Comprehensive Income	$	313	$	317

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

(b) Net of insignificant tax expense for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

Duke Energy Ohio

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net Income	$	51		$	176
Other comprehensive loss
Pension and OPEB related adjustments to AOCI(a)		(1	)
Reclassification into earnings from cash flow hedges(b)		—			(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	50		$	175

(a) Net of $1 million tax benefit for the three months ended September 30, 2011.

(b) Net of insignificant tax benefit for the three months ended September 30, 2010.

Duke Energy Indiana

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net (Loss) Income	$	(31	)	$	92
Other comprehensive loss
Reclassification into earnings from cash flow hedges(a)		(1	)		(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	(32	)	$	91

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 September 30, 2010.

Duke Energy Ohio [Member]

Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

19. Comprehensive Income and Accumulated Other Comprehensive Income (Loss)

Comprehensive income (loss) for the Duke Energy Registrants includes net income and all other non-owner changes in equity. The tables below provide the components of other comprehensive income (loss) and total comprehensive income (loss) for the three months ended September 30, 2011 and 2010. Components of other comprehensive income (loss) and total comprehensive income (loss) for the nine months ended September 30, 2011 and 2010 are presented in the respective Condensed Consolidated Statements of Equity and Comprehensive Income.

Duke Energy

	Common Stockholders' Equity			Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2011
Net Income	$	472		$	(2	)	$	470
Other comprehensive income
Foreign currency translation adjustments		(235	)		(11	)		(246	)
Pension and OPEB related adjustments to AOCI(a)		1			—			1
Net unrealized loss on cash flow hedges (b)		(47	)		—			(47	)
Reclassification into earnings from cash flow hedges(c)		1			—			1
Unrealized gain on investments in auction rate securities(d)		3			—			3
Other comprehensive income, net of tax		(277	)		(11	)		(288	)
Total Comprehensive Income	$	195		$	(13	)	$	182

(a) Net of insignificant tax expense.

(b) Net of $26 million tax benefit.

(c) Net of insignificant tax expense.

(d) Net of $5 million tax expense.

	Common Stockholders' Equity		Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2010
Net Income (Loss)	$	670	$	(4	)	$	666
Other comprehensive income
Foreign currency translation adjustments		88		4			92
Pension and OPEB related adjustments to AOCI(a)		4		—			4
Net unrealized gain on cash flow hedges (b)		1		—			1
Unrealized gain on investments in auction rate securities(c)		2		—			2
Other comprehensive income, net of tax		95		4			99
Total Comprehensive Income	$	765	$	—		$	765

(a) Net of $5 million tax expense.

(b) Net of insignificant tax expense.

(c) Net of insignificant tax expense.

Duke Energy Carolinas

	Three Months Ended September 30,
	2011		2010
	(in millions)
Net Income	$	311	$	315
Other comprehensive income
Reclassification into earnings from cash flow hedges(a)		2		1
Unrealized gain on investments in auction rate securities(b)		—		1
Other comprehensive income, net of tax		2		2
Total Comprehensive Income	$	313	$	317

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

(b) Net of insignificant tax expense for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

Duke Energy Ohio

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net Income	$	51		$	176
Other comprehensive loss
Pension and OPEB related adjustments to AOCI(a)		(1	)
Reclassification into earnings from cash flow hedges(b)		—			(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	50		$	175

(a) Net of $1 million tax benefit for the three months ended September 30, 2011.

(b) Net of insignificant tax benefit for the three months ended September 30, 2010.

Duke Energy Indiana

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net (Loss) Income	$	(31	)	$	92
Other comprehensive loss
Reclassification into earnings from cash flow hedges(a)		(1	)		(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	(32	)	$	91

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 September 30, 2010.

Duke Energy Indiana [Member]

Comprehensive Income And Accumulated Other Comprehensive Income (Loss)

19. Comprehensive Income and Accumulated Other Comprehensive Income (Loss)

Comprehensive income (loss) for the Duke Energy Registrants includes net income and all other non-owner changes in equity. The tables below provide the components of other comprehensive income (loss) and total comprehensive income (loss) for the three months ended September 30, 2011 and 2010. Components of other comprehensive income (loss) and total comprehensive income (loss) for the nine months ended September 30, 2011 and 2010 are presented in the respective Condensed Consolidated Statements of Equity and Comprehensive Income.

Duke Energy

	Common Stockholders' Equity			Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2011
Net Income	$	472		$	(2	)	$	470
Other comprehensive income
Foreign currency translation adjustments		(235	)		(11	)		(246	)
Pension and OPEB related adjustments to AOCI(a)		1			—			1
Net unrealized loss on cash flow hedges (b)		(47	)		—			(47	)
Reclassification into earnings from cash flow hedges(c)		1			—			1
Unrealized gain on investments in auction rate securities(d)		3			—			3
Other comprehensive income, net of tax		(277	)		(11	)		(288	)
Total Comprehensive Income	$	195		$	(13	)	$	182

(a) Net of insignificant tax expense.

(b) Net of $26 million tax benefit.

(c) Net of insignificant tax expense.

(d) Net of $5 million tax expense.

	Common Stockholders' Equity		Noncontrolling Interests			Total Equity
	(in millions)
Three Months Ended September 30, 2010
Net Income (Loss)	$	670	$	(4	)	$	666
Other comprehensive income
Foreign currency translation adjustments		88		4			92
Pension and OPEB related adjustments to AOCI(a)		4		—			4
Net unrealized gain on cash flow hedges (b)		1		—			1
Unrealized gain on investments in auction rate securities(c)		2		—			2
Other comprehensive income, net of tax		95		4			99
Total Comprehensive Income	$	765	$	—		$	765

(a) Net of $5 million tax expense.

(b) Net of insignificant tax expense.

(c) Net of insignificant tax expense.

Duke Energy Carolinas

	Three Months Ended September 30,
	2011		2010
	(in millions)
Net Income	$	311	$	315
Other comprehensive income
Reclassification into earnings from cash flow hedges(a)		2		1
Unrealized gain on investments in auction rate securities(b)		—		1
Other comprehensive income, net of tax		2		2
Total Comprehensive Income	$	313	$	317

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

(b) Net of insignificant tax expense for the three months ended September 30, 2011 and insignificant tax expense for the three months ended September 30, 2010.

Duke Energy Ohio

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net Income	$	51		$	176
Other comprehensive loss
Pension and OPEB related adjustments to AOCI(a)		(1	)
Reclassification into earnings from cash flow hedges(b)		—			(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	50		$	175

(a) Net of $1 million tax benefit for the three months ended September 30, 2011.

(b) Net of insignificant tax benefit for the three months ended September 30, 2010.

Duke Energy Indiana

	Three Months Ended September 30,
	2011			2010
	(in millions)
Net (Loss) Income	$	(31	)	$	92
Other comprehensive loss
Reclassification into earnings from cash flow hedges(a)		(1	)		(1	)
Other comprehensive loss, net of tax		(1	)		(1	)
Total Comprehensive Income	$	(32	)	$	91

(a) Net of $1 million tax benefit for the three months ended September 30, 2011 September 30, 2010.