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Available-for-Sale Securities (Tables)

12 Months Ended

Dec. 31, 2014

Available-for-Sale Securities [Line Items]

The following table shows the amortized cost, the gross unrealized gains and losses recorded in AOCI and the fair value of available-for-sale securities.

			December 31, 2014								December 31, 2013
					Gross		Gross						Gross		Gross
			Amortized		Unrealized		Unrealized				Amortized		Unrealized		Unrealized
			Cost		Gains		Losses		Fair Value		Cost		Gains		Losses		Fair Value

NDT funds:
PPL and PPL Energy Supply
		Cash and cash equivalents	$	19					$	19	$	14					$	14
		Equity securities		283	$	417				700		265	$	363				628
		Debt securities		218		11				229		217		7	$	3		221
		Receivables/payables, net		2						2		1						1
		Total NDT funds	$	522	$	428			$	950	$	497	$	370	$	3	$	864

Auction rate securities:
	PPL		$	11			$	1	$	10	$	20			$	1	$	19
	PPL Energy Supply			8						8		17				1		16

Scheduled Maturity Dates of Debt Securities

The following table shows the scheduled maturity dates of debt securities held at December 31, 2014.

	Maturity		Maturity		Maturity		Maturity
	Less Than		1-5		6-10		in Excess
	1 Year		Years		Years		of 10 Years		Total
PPL
Amortized cost	$	10	$	87	$	64	$	68	$	229
Fair value		10		89		67		73		239

PPL Energy Supply
Amortized cost	$	10	$	87	$	64	$	65	$	226
Fair value		10		89		67		71		237

Proceeds From and Realized Gains and Losses on Sales of Available-for-sale Securities

The following table shows proceeds from and realized gains and losses on sales of available-for-sale securities.

	2014		2013		2012
PPL
Proceeds from sales of NDT securities (a)	$	154	$	144	$	139
Other proceeds from sales		9				5
Gross realized gains (b)		23		17		29
Gross realized losses (b)		10		7		21

PPL Energy Supply
Proceeds from sales of NDT securities (a)	$	154	$	144	$	139
Other proceeds from sales		9				3
Gross realized gains (b)		23		17		29
Gross realized losses (b)		10		7		21

(a) These proceeds are used to pay income taxes and fees related to managing the trust. Remaining proceeds are reinvested in the trust.

(b) Excludes the impact of other-than-temporary impairment charges recognized on the Statements of Income.

PPL Energy Supply LLC [Member]