Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2013

Accumulated Other Comprehensive Income Loss [Line Items]

Accumulated Other Comprehensive Income (Loss)

The after-tax changes in AOCI by component for the three and nine months ended September 30, 2013were as follows.

	Foreign		Unrealized gains (losses)						Defined benefit plans
	currency		Available-				Equity		Prior		Actuarial		Transition
	translation		for-sale		Qualifying		investees'		service		gain		asset
	adjustments		securities		derivatives		AOCI		costs		(loss)		(obligation)		Total
PPL
June 30, 2013	$	(401)	$	135	$	102	$	1	$	(11)	$	(1,955)	$	1	$	(2,128)
Amounts arising during the period		87		15		(9)										93
Reclassifications from AOCI						(6)		(1)		2		33				28
Net OCI during the period		87		15		(15)		(1)		2		33				121
September 30, 2013	$	(314)	$	150	$	87	$		$	(9)	$	(1,922)	$	1	$	(2,007)
December 31, 2012	$	(149)	$	112	$	132	$	1	$	(14)	$	(2,023)	$	1	$	(1,940)
Amounts arising during the period		(165)		40		77										(48)
Reclassifications from AOCI				(2)		(122)		(1)		5		101				(19)
Net OCI during the period		(165)		38		(45)		(1)		5		101				(67)
September 30, 2013	$	(314)	$	150	$	87	$		$	(9)	$	(1,922)	$	1	$	(2,007)
PPL Energy Supply
June 30, 2013			$	135	$	144			$	(8)	$	(257)			$	14
Amounts arising during the period				15												15
Reclassifications from AOCI						(29)				1		3				(25)
Net OCI during the period				15		(29)				1		3				(10)
September 30, 2013			$	150	$	115			$	(7)	$	(254)			$	4
December 31, 2012			$	112	$	211			$	(10)	$	(265)			$	48
Amounts arising during the period				40												40
Reclassifications from AOCI				(2)		(96)				3		11				(84)
Net OCI during the period				38		(96)				3		11				(44)
September 30, 2013			$	150	$	115			$	(7)	$	(254)			$	4

The following table presents the gains (losses) and related income taxes for reclassifications from AOCI for the periods ended September 30, 2013.

		Three Months
		Affected Line Item on the Statements of Income
								Other
		Wholesale						Income
		energy		Energy				(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		Depreciation		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	1			$	1	$	(1)
Qualifying derivatives
	Interest rate swaps									$	(5)		(5)		2	$	(3)
	Cross-currency swaps								(25)		(1)		(26)		7		(19)
	Energy commodities	$	58	$	(11)	$	1						48		(20)		28
	Total	$	58	$	(11)	$	1	$	(25)	$	(6)		17		(11)		6
Equity investees' AOCI								$	1				1				1
Defined benefit plans
	Prior service costs												(3)		1		(2)
	Net actuarial loss												(45)		12		(33)
	Total											$	(48)	$	13		(35)
Total reclassifications
	during the period															$	(28)
PPL Energy Supply
Available-for-sale securities								$	1			$	1	$	(1)
Qualifying derivatives
	Energy commodities	$	58	$	(11)	$	1						48		(19)	$	29
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(5)		2		(3)
	Total											$	(7)	$	3		(4)
Total reclassifications
	during the period															$	25
		Nine Months
		Affected Line Item on the Statements of Income
								Other
		Wholesale						Income
		energy		Energy				(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		Depreciation		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	4			$	4	$	(2)	$	2
Qualifying derivatives
	Interest rate swaps									$	(14)		(14)		6		(8)
	Cross-currency swaps								45				45		(10)		35
	Energy commodities	$	198	$	(41)	$	2						159		(64)		95
	Total	$	198	$	(41)	$	2	$	45	$	(14)		190		(68)		122
Equity investees' AOCI								$	1				1				1
Defined benefit plans
	Prior service costs												(8)		3		(5)
	Net actuarial loss												(138)		37		(101)
	Total											$	(146)	$	40		(106)
Total reclassifications
	during the period															$	19
PPL Energy Supply
Available-for-sale securities								$	4			$	4	$	(2)	$	2
Qualifying derivatives
	Energy commodities	$	198	$	(41)	$	2						159		(63)		96
Defined benefit plans
	Prior service costs												(5)		2		(3)
	Net actuarial loss												(18)		7		(11)
	Total											$	(23)	$	9		(14)
Total reclassifications
	during the period															$	84

PPL Energy Supply LLC [Member]

Accumulated Other Comprehensive Income Loss [Line Items]

Accumulated Other Comprehensive Income (Loss)

The after-tax changes in AOCI by component for the three and nine months ended September 30, 2013were as follows.

	Foreign		Unrealized gains (losses)						Defined benefit plans
	currency		Available-				Equity		Prior		Actuarial		Transition
	translation		for-sale		Qualifying		investees'		service		gain		asset
	adjustments		securities		derivatives		AOCI		costs		(loss)		(obligation)		Total
PPL
June 30, 2013	$	(401)	$	135	$	102	$	1	$	(11)	$	(1,955)	$	1	$	(2,128)
Amounts arising during the period		87		15		(9)										93
Reclassifications from AOCI						(6)		(1)		2		33				28
Net OCI during the period		87		15		(15)		(1)		2		33				121
September 30, 2013	$	(314)	$	150	$	87	$		$	(9)	$	(1,922)	$	1	$	(2,007)
December 31, 2012	$	(149)	$	112	$	132	$	1	$	(14)	$	(2,023)	$	1	$	(1,940)
Amounts arising during the period		(165)		40		77										(48)
Reclassifications from AOCI				(2)		(122)		(1)		5		101				(19)
Net OCI during the period		(165)		38		(45)		(1)		5		101				(67)
September 30, 2013	$	(314)	$	150	$	87	$		$	(9)	$	(1,922)	$	1	$	(2,007)
PPL Energy Supply
June 30, 2013			$	135	$	144			$	(8)	$	(257)			$	14
Amounts arising during the period				15												15
Reclassifications from AOCI						(29)				1		3				(25)
Net OCI during the period				15		(29)				1		3				(10)
September 30, 2013			$	150	$	115			$	(7)	$	(254)			$	4
December 31, 2012			$	112	$	211			$	(10)	$	(265)			$	48
Amounts arising during the period				40												40
Reclassifications from AOCI				(2)		(96)				3		11				(84)
Net OCI during the period				38		(96)				3		11				(44)
September 30, 2013			$	150	$	115			$	(7)	$	(254)			$	4

The following table presents the gains (losses) and related income taxes for reclassifications from AOCI for the periods ended September 30, 2013.

		Three Months
		Affected Line Item on the Statements of Income
								Other
		Wholesale						Income
		energy		Energy				(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		Depreciation		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	1			$	1	$	(1)
Qualifying derivatives
	Interest rate swaps									$	(5)		(5)		2	$	(3)
	Cross-currency swaps								(25)		(1)		(26)		7		(19)
	Energy commodities	$	58	$	(11)	$	1						48		(20)		28
	Total	$	58	$	(11)	$	1	$	(25)	$	(6)		17		(11)		6
Equity investees' AOCI								$	1				1				1
Defined benefit plans
	Prior service costs												(3)		1		(2)
	Net actuarial loss												(45)		12		(33)
	Total											$	(48)	$	13		(35)
Total reclassifications
	during the period															$	(28)
PPL Energy Supply
Available-for-sale securities								$	1			$	1	$	(1)
Qualifying derivatives
	Energy commodities	$	58	$	(11)	$	1						48		(19)	$	29
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(5)		2		(3)
	Total											$	(7)	$	3		(4)
Total reclassifications
	during the period															$	25
		Nine Months
		Affected Line Item on the Statements of Income
								Other
		Wholesale						Income
		energy		Energy				(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		Depreciation		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	4			$	4	$	(2)	$	2
Qualifying derivatives
	Interest rate swaps									$	(14)		(14)		6		(8)
	Cross-currency swaps								45				45		(10)		35
	Energy commodities	$	198	$	(41)	$	2						159		(64)		95
	Total	$	198	$	(41)	$	2	$	45	$	(14)		190		(68)		122
Equity investees' AOCI								$	1				1				1
Defined benefit plans
	Prior service costs												(8)		3		(5)
	Net actuarial loss												(138)		37		(101)
	Total											$	(146)	$	40		(106)
Total reclassifications
	during the period															$	19
PPL Energy Supply
Available-for-sale securities								$	4			$	4	$	(2)	$	2
Qualifying derivatives
	Energy commodities	$	198	$	(41)	$	2						159		(63)		96
Defined benefit plans
	Prior service costs												(5)		2		(3)
	Net actuarial loss												(18)		7		(11)
	Total											$	(23)	$	9		(14)
Total reclassifications
	during the period															$	84