Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2014

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 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)
December 31, 2013	$	(11)	$	173	$	94	$	1	$	(6)	$	(1,817)	$	1	$	(1,565)
Amounts arising during the period		131		5		(46)										90
Reclassifications from AOCI				(1)		19				1		27				46
Net OCI during the period		131		4		(27)				1		27				136
March 31, 2014	$	120	$	177	$	67	$	1	$	(5)	$	(1,790)	$	1	$	(1,429)
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
December 31, 2013			$	173	$	88			$	(4)	$	(180)			$	77
Amounts arising during the period				5												5
Reclassifications from AOCI				(1)		(5)				1		1				(4)
Net OCI during the period				4		(5)				1		1				1
March 31, 2014			$	177	$	83			$	(3)	$	(179)			$	78

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.

		2014
		Affected Line Item on the Statements of Income
								Other
		Unregulated						Income
		Wholesale		Energy		Interest		(Expense),				Total		Income		Total
Details about AOCI		energy		purchases		Expense		net		Other		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Interest rate swaps					$	(3)						(3)		2		(1)
	Cross-currency swaps								(29)				(29)		6		(23)
	Energy Commodities	$	1	$	7					$	1		9		(4)		5
	Total	$	1	$	7	$	(3)	$	(29)	$	1		(23)		4		(19)
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(36)		9		(27)
	Total											$	(38)	$	10		(28)
Total reclassifications																$	(46)
PPL Energy Supply
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	1	$	7					$	1		9		(4)		5
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(2)		1		(1)
	Total											$	(4)	$	2		(2)
Total reclassifications																$	4
		2013
		Affected Line Item on the Statements of Income
								Other
		Unregulated						Income
		Wholesale		Energy		Interest		(Expense),				Total		Income		Total
Details about AOCI		energy		purchases		Expense		net		Other		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)	$	(5)	$	69				115		(35)		80
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(47)		13		(34)
	Total											$	(49)	$	14		(35)
Total reclassifications																$	46
PPL Energy Supply
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	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																$	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 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)
December 31, 2013	$	(11)	$	173	$	94	$	1	$	(6)	$	(1,817)	$	1	$	(1,565)
Amounts arising during the period		131		5		(46)										90
Reclassifications from AOCI				(1)		19				1		27				46
Net OCI during the period		131		4		(27)				1		27				136
March 31, 2014	$	120	$	177	$	67	$	1	$	(5)	$	(1,790)	$	1	$	(1,429)
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
December 31, 2013			$	173	$	88			$	(4)	$	(180)			$	77
Amounts arising during the period				5												5
Reclassifications from AOCI				(1)		(5)				1		1				(4)
Net OCI during the period				4		(5)				1		1				1
March 31, 2014			$	177	$	83			$	(3)	$	(179)			$	78

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.

		2014
		Affected Line Item on the Statements of Income
								Other
		Unregulated						Income
		Wholesale		Energy		Interest		(Expense),				Total		Income		Total
Details about AOCI		energy		purchases		Expense		net		Other		Pre-tax		Taxes		After-tax
PPL
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Interest rate swaps					$	(3)						(3)		2		(1)
	Cross-currency swaps								(29)				(29)		6		(23)
	Energy Commodities	$	1	$	7					$	1		9		(4)		5
	Total	$	1	$	7	$	(3)	$	(29)	$	1		(23)		4		(19)
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(36)		9		(27)
	Total											$	(38)	$	10		(28)
Total reclassifications																$	(46)
PPL Energy Supply
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	1	$	7					$	1		9		(4)		5
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(2)		1		(1)
	Total											$	(4)	$	2		(2)
Total reclassifications																$	4
		2013
		Affected Line Item on the Statements of Income
								Other
		Unregulated						Income
		Wholesale		Energy		Interest		(Expense),				Total		Income		Total
Details about AOCI		energy		purchases		Expense		net		Other		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)	$	(5)	$	69				115		(35)		80
Defined benefit plans
	Prior service costs												(2)		1		(1)
	Net actuarial loss												(47)		13		(34)
	Total											$	(49)	$	14		(35)
Total reclassifications																$	46
PPL Energy Supply
Available-for-sale securities								$	2			$	2	$	(1)	$	1
Qualifying derivatives
	Energy Commodities	$	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																$	26