CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Current Assets
Cash and cash equivalents	$ 1,188		$ 1,102
Restricted cash and cash equivalents	274		83
Accounts receivable (less reserve:)
Customer	911		923
Other	139		97
Unbilled revenues	676		835
Fuel, materials and supplies	763		702
Prepayments	117		153
Deferred income taxes	242		246
Price risk management assets	732		942
Assets of discontinued operations	647		0
Regulatory assets	28		33
Other current assets	43		37
Total Current Assets	5,760		5,153
Investments
Nuclear plant decommissioning trust funds	911		864
Other investments	36		43
Total Investments	947		907
Property, Plant and Equipment
Regulated utility plant	30,169		27,755
Less: accumulated depreciation - regulated utility plant	5,315		4,873
Regulated utility plant, net	24,854		22,882
Non-regulated property, plant and equipment
Generation	11,179		11,881
Nuclear fuel	624		591
Other	869		834
Less: accumulated depreciation - non-regulated property, plant and equipment	6,323		6,172
Non-regulated property, plant and equipment, net	6,349		7,134
Construction work in progress	3,194		3,071
Property, Plant and Equipment, net	34,397		33,087
Assets, Noncurrent [Abstract]
Regulatory assets	1,253		1,246
Goodwill	4,187	[1]	4,225	[1]
Other intangibles	936		947
Price risk management assets	366		337
Other noncurrent assets	343		357
Total Other Noncurrent Assets	7,085		7,112
Total Assets	48,189		46,259
Current Liabilities
Short-term debt	1,099		701
Long-term debt due within one year	235		315
Accounts payable	1,208		1,308
Taxes	281		114
Interest	354		325
Dividends	248		232
Price risk management liabilities	897		829
Regulatory liabilities	92		90
Other current liabilities	998		998
Total Current Liabilities	5,412		4,912
Long-term Debt	20,522		20,592
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	4,423		3,928
Investment tax credits	161		342
Price risk management liabilities	377		415
Accrued pension obligations	952		1,286
Asset retirement obligations	739		687
Regulatory liabilities	1,028		1,048
Other deferred credits and noncurrent liabilities	601		583
Total Deferred Credits and Other Noncurrent Liabilities	8,281		8,289
Commitments and Contingent Liabilities
Equity
Common stock	7	[2]	6	[2]
Additional paid-in capital	9,388		8,316
Earnings reinvested	6,017		5,709
Accumulated other comprehensive income (loss)	(1,438)		(1,565)
Total Stockholders' Equity	13,974		12,466
Total Liabilities and Equity	48,189		46,259
PPL Energy Supply LLC [Member]
Current Assets
Cash and cash equivalents	194		239
Restricted cash and cash equivalents	267		68
Accounts receivable (less reserve:)
Customer	203		233
Other	96		97
Unbilled revenues	245		286
Accounts receivable from affiliates	44		45
Fuel, materials and supplies	425		358
Prepayments	10		20
Deferred income taxes	35		0
Price risk management assets	713		860
Assets of discontinued operations	578		0
Other current assets	30		27
Total Current Assets	2,840		2,233
Investments
Nuclear plant decommissioning trust funds	911		864
Other investments	32		37
Total Investments	943		901
Non-regulated property, plant and equipment
Generation	11,188		11,891
Nuclear fuel	624		591
Other	296		288
Less: accumulated depreciation - non-regulated property, plant and equipment	6,157		6,046
Non-regulated property, plant and equipment, net	5,951		6,724
Construction work in progress	408		450
Property, Plant and Equipment, net	6,359		7,174
Assets, Noncurrent [Abstract]
Goodwill	72		86
Other intangibles	254		266
Price risk management assets	328		328
Other noncurrent assets	77		86
Total Other Noncurrent Assets	731		766
Total Assets	10,873		11,074
Current Liabilities
Short-term debt	590		0
Long-term debt due within one year	235		304
Accounts payable	272		393
Accounts payable to affiliates	42		4
Taxes	101		31
Interest	42		22
Price risk management liabilities	850		750
Other current liabilities	243		278
Total Current Liabilities	2,375		1,782
Long-term Debt	1,983		2,221
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	1,185		1,114
Investment tax credits	27		205
Price risk management liabilities	287		320
Accrued pension obligations	103		111
Asset retirement obligations	413		393
Other deferred credits and noncurrent liabilities	135		130
Total Deferred Credits and Other Noncurrent Liabilities	2,150		2,273
Commitments and Contingent Liabilities
Equity
Accumulated other comprehensive income (loss)	78		77
Member's Equity	4,365		4,798
Total Liabilities and Equity	10,873		11,074
PPL Electric Utilities Corp [Member]
Current Assets
Cash and cash equivalents	111		25
Accounts receivable (less reserve:)
Customer	309		284
Other	27		5
Unbilled revenues	76		116
Accounts receivable from affiliates	2		4
Notes receivable from affiliates	0		150
Fuel, materials and supplies	35		35
Prepayments	28		40
Deferred income taxes	89		85
Regulatory assets	3		6
Other current assets	13		22
Total Current Assets	690		766
Property, Plant and Equipment
Regulated utility plant	7,430		6,886
Less: accumulated depreciation - regulated utility plant	2,523		2,417
Regulated utility plant, net	4,907		4,469
Non-regulated property, plant and equipment
Other, net	2		2
Construction work in progress	713		591
Property, Plant and Equipment, net	5,622		5,062
Assets, Noncurrent [Abstract]
Regulatory assets	772		772
Other intangibles	234		211
Other noncurrent assets	37		35
Total Other Noncurrent Assets	1,043		1,018
Total Assets	7,355		6,846
Current Liabilities
Short-term debt	0		20
Long-term debt due within one year	0		10
Accounts payable	280		295
Accounts payable to affiliates	53		57
Taxes	52		51
Interest	27		34
Regulatory liabilities	81		76
Other current liabilities	92		82
Total Current Liabilities	585		625
Long-term Debt	2,602		2,305
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	1,490		1,399
Accrued pension obligations	84		96
Regulatory liabilities	18		15
Other deferred credits and noncurrent liabilities	59		57
Total Deferred Credits and Other Noncurrent Liabilities	1,651		1,567
Commitments and Contingent Liabilities
Equity
Common stock	364	[3]	364	[3]
Additional paid-in capital	1,435		1,340
Earnings reinvested	718		645
Total Stockholders' Equity	2,517		2,349
Total Liabilities and Equity	7,355		6,846
LG And E And KU Energy LLC [Member]
Current Assets
Cash and cash equivalents	47		35
Accounts receivable (less reserve:)
Customer	219		224
Other	44		20
Unbilled revenues	131		180
Notes receivable from affiliates	0		70
Fuel, materials and supplies	274		278
Prepayments	28		21
Deferred income taxes	69		159
Regulatory assets	25		27
Other current assets	4		3
Total Current Assets	841		1,017
Property, Plant and Equipment
Regulated utility plant	9,399		8,526
Less: accumulated depreciation - regulated utility plant	996		778
Regulated utility plant, net	8,403		7,748
Non-regulated property, plant and equipment
Other, net	4		3
Construction work in progress	1,812		1,793
Property, Plant and Equipment, net	10,219		9,544
Assets, Noncurrent [Abstract]
Regulatory assets	481		474
Goodwill	996		996
Other intangibles	185		221
Price risk management assets from affiliates	6		0
Other noncurrent assets	99		98
Total Other Noncurrent Assets	1,767		1,789
Total Assets	12,827		12,350
Current Liabilities
Short-term debt	348		245
Notes payable with affiliates	22		0
Accounts payable	429		346
Accounts payable to affiliates	1		3
Customer deposits	51		50
Taxes	44		39
Interest	59		23
Price risk management liabilities	4		4
Regulatory liabilities	11		14
Other current liabilities	113		111
Total Current Liabilities	1,082		835
Long-term Debt	4,566		4,565
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	1,131		965
Investment tax credits	132		135
Price risk management liabilities	38		32
Price risk management liabilities from affiliates	4		0
Accrued pension obligations	116		152
Asset retirement obligations	275		245
Regulatory liabilities	1,010		1,033
Other deferred credits and noncurrent liabilities	243		238
Total Deferred Credits and Other Noncurrent Liabilities	2,949		2,800
Commitments and Contingent Liabilities
Equity
Member's Equity	4,230		4,150
Total Liabilities and Equity	12,827		12,350
Louisville Gas And Electric Co [Member]
Current Assets
Cash and cash equivalents	25		8
Accounts receivable (less reserve:)
Customer	93		102
Other	12		9
Unbilled revenues	58		85
Accounts receivable from affiliates	10		0
Fuel, materials and supplies	149		154
Prepayments	5		7
Regulatory assets	23		17
Other current assets	2		3
Total Current Assets	377		385
Property, Plant and Equipment
Regulated utility plant	3,606		3,383
Less: accumulated depreciation - regulated utility plant	429		332
Regulated utility plant, net	3,177		3,051
Non-regulated property, plant and equipment
Construction work in progress	912		651
Property, Plant and Equipment, net	4,089		3,702
Assets, Noncurrent [Abstract]
Regulatory assets	305		303
Goodwill	389		389
Other intangibles	102		120
Price risk management assets from affiliates	3		0
Other noncurrent assets	34		35
Total Other Noncurrent Assets	833		847
Total Assets	5,299		4,934
Current Liabilities
Short-term debt	143		20
Accounts payable	250		166
Accounts payable to affiliates	20		24
Customer deposits	24		24
Taxes	21		11
Interest	15		6
Price risk management liabilities	4		4
Regulatory liabilities	9		9
Other current liabilities	33		32
Total Current Liabilities	519		296
Long-term Debt	1,353		1,353
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	613		582
Investment tax credits	37		38
Price risk management liabilities	38		32
Price risk management liabilities from affiliates	2		0
Accrued pension obligations	9		19
Asset retirement obligations	69		68
Regulatory liabilities	471		482
Other deferred credits and noncurrent liabilities	105		104
Total Deferred Credits and Other Noncurrent Liabilities	1,344		1,325
Commitments and Contingent Liabilities
Equity
Common stock	424	[4]	424	[4]
Additional paid-in capital	1,437		1,364
Earnings reinvested	222		172
Total Stockholders' Equity	2,083		1,960
Total Liabilities and Equity	5,299		4,934
Kentucky Utilities Co [Member]
Current Assets
Cash and cash equivalents	22		21
Accounts receivable (less reserve:)
Customer	126		122
Other	8		9
Unbilled revenues	73		95
Fuel, materials and supplies	125		124
Prepayments	11		4
Regulatory assets	2		10
Other current assets	3		6
Total Current Assets	370		391
Property, Plant and Equipment
Regulated utility plant	5,793		5,143
Less: accumulated depreciation - regulated utility plant	567		446
Regulated utility plant, net	5,226		4,697
Non-regulated property, plant and equipment
Other, net	1		1
Construction work in progress	897		1,139
Property, Plant and Equipment, net	6,124		5,837
Assets, Noncurrent [Abstract]
Regulatory assets	176		171
Goodwill	607		607
Other intangibles	83		101
Price risk management assets from affiliates	3		0
Other noncurrent assets	59		56
Total Other Noncurrent Assets	928		935
Total Assets	7,422		7,163
Current Liabilities
Short-term debt	130		150
Accounts payable	166		159
Accounts payable to affiliates	29		25
Customer deposits	27		26
Taxes	21		33
Interest	29		11
Regulatory liabilities	2		5
Other current liabilities	38		36
Total Current Liabilities	442		445
Long-term Debt	2,091		2,091
Deferred Credits and Other Noncurrent Liabilities
Deferred income taxes	786		658
Investment tax credits	95		97
Price risk management liabilities from affiliates	2		0
Accrued pension obligations	2		11
Asset retirement obligations	206		177
Regulatory liabilities	539		551
Other deferred credits and noncurrent liabilities	89		89
Total Deferred Credits and Other Noncurrent Liabilities	1,719		1,583
Commitments and Contingent Liabilities
Equity
Common stock	308	[5]	308	[5]
Additional paid-in capital	2,571		2,505
Earnings reinvested	291		230
Accumulated other comprehensive income (loss)	0		1
Total Stockholders' Equity	3,170		3,044
Total Liabilities and Equity	$ 7,422		$ 7,163

[1] There were no accumulated impairment losses related to goodwill.

[2] 780,000 shares authorized; 664,653 and 630,321 shares issued and outstanding at September 30, 2014 and December 31, 2013.

[3] 170,000 shares authorized; 66,368 shares issued and outstanding at September 30, 2014 and December 31, 2013.

[4] 75,000shares authorized; 21,294 shares issued and outstanding at September 30, 2014 andDecember 31, 2013.

[5] 80,000shares authorized;37,818 shares issued and outstanding at September 30, 2014 andDecember 31, 2013.