Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2013

Accumulated Other Comprehensive Income (Loss) [Line Items]

Accumulated Other Comprehensive Income (Loss)

The after-tax changes in AOCI by component for the three months ended March 31, 2013 were 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
December 31, 2012	$	(149)	$	112	$	132	$	1	$	(14)	$	(2,023)	$	1	$	(1,940)
Amounts arising during the period		(245)		23		62										(160)
Reclassifications from AOCI				(1)		(80)				1		34				(46)
Net OCI during the period		(245)		22		(18)				1		34				(206)
March 31, 2013	$	(394)	$	134	$	114	$	1	$	(13)	$	(1,989)	$	1	$	(2,146)
PPL Energy Supply
December 31, 2012			$	112	$	211			$	(10)	$	(265)			$	48
Amounts arising during the period				23												23
Reclassifications from AOCI				(1)		(30)				1		4				(26)
Net OCI during the period				22		(30)				1		4				(3)
March 31, 2013			$	134	$	181			$	(9)	$	(261)			$	45

Reclassification out of Other Comprehensive Income (Loss)

The following table presents the gains (losses) and related income taxes for reclassifications from AOCI for the three months ended March 31, 2013.

		Affected Line Item on the Statements of Income
						Other
		Wholesale				Income
		energy		Energy		(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities						$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Interest rate swaps							$	(5)		(5)		2		(3)
	Cross-currency swaps						69				69		(17)		52
	Energy Commodities	$	67	$	(16)						51		(20)		31
	Total	$	67	$	(16)	$	69	$	(5)		115		(35)		80
Defined benefit plans
	Prior service costs										(2)		1		(1)
	Net actuarial loss										(47)		13		(34)
	Total									$	(49)	$	14		(35)
Total reclassifications during the period														$	46
PPL Energy Supply
Available-for-sale securities						$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	67	$	(16)						51		(21)		30
	Total	$	67	$	(16)						51		(21)		30
Defined benefit plans
	Prior service costs										(2)		1		(1)
	Net actuarial loss										(6)		2		(4)
	Total									$	(8)	$	3		(5)
Total reclassifications during the period														$	26

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 months ended March 31, 2013 were 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
December 31, 2012	$	(149)	$	112	$	132	$	1	$	(14)	$	(2,023)	$	1	$	(1,940)
Amounts arising during the period		(245)		23		62										(160)
Reclassifications from AOCI				(1)		(80)				1		34				(46)
Net OCI during the period		(245)		22		(18)				1		34				(206)
March 31, 2013	$	(394)	$	134	$	114	$	1	$	(13)	$	(1,989)	$	1	$	(2,146)
PPL Energy Supply
December 31, 2012			$	112	$	211			$	(10)	$	(265)			$	48
Amounts arising during the period				23												23
Reclassifications from AOCI				(1)		(30)				1		4				(26)
Net OCI during the period				22		(30)				1		4				(3)
March 31, 2013			$	134	$	181			$	(9)	$	(261)			$	45

Reclassification out of Other Comprehensive Income (Loss)

The following table presents the gains (losses) and related income taxes for reclassifications from AOCI for the three months ended March 31, 2013.

		Affected Line Item on the Statements of Income
						Other
		Wholesale				Income
		energy		Energy		(Expense),		Interest		Total		Income		Total
Details about AOCI		marketing		purchases		net		Expense		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities						$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Interest rate swaps							$	(5)		(5)		2		(3)
	Cross-currency swaps						69				69		(17)		52
	Energy Commodities	$	67	$	(16)						51		(20)		31
	Total	$	67	$	(16)	$	69	$	(5)		115		(35)		80
Defined benefit plans
	Prior service costs										(2)		1		(1)
	Net actuarial loss										(47)		13		(34)
	Total									$	(49)	$	14		(35)
Total reclassifications during the period														$	46
PPL Energy Supply
Available-for-sale securities						$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	67	$	(16)						51		(21)		30
	Total	$	67	$	(16)						51		(21)		30
Defined benefit plans
	Prior service costs										(2)		1		(1)
	Net actuarial loss										(6)		2		(4)
	Total									$	(8)	$	3		(5)
Total reclassifications during the period														$	26