CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Operating Revenues
Utility	$ 1,950		$ 1,714
Unregulated retail electric and gas	237		223
Wholesale energy marketing
Realized	976		1,208
Unrealized economic activity	(822)		852
Net energy trading margins	(11)		8
Energy-related businesses	127		107
Total Operating Revenues	2,457		4,112
Operation
Fuel	529		424
Energy purchases - realized	691		883
Energy purchases - unrealized economic activity	(634)		591
Other operation and maintenance	676		706
Depreciation	284		264
Taxes, other than income	96		91
Energy-related businesses	122		102
Total Operating Expenses	1,764		3,061
Operating Income (Loss)	693		1,051
Other Income (Expense) - net	122		(17)
Interest Expense	251		230
Income (Loss) Before Income Taxes	564		804
Income Taxes	151		259
Net Income	413		545
Net Income Attributable to Noncontrolling Interests			4
Net Income (Loss) Attributable to Shareowners	413		541
Earnings Per Share of Common Stock:
Basic (in dollars per share)	$ 0.70		$ 0.93
Diluted (in dollars per share)	$ 0.65		$ 0.93
Dividends Declared Per Share of Common Stock	$ 0.3675		$ 0.3600
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic	582,640		579,041
Diluted	657,020		579,527
PPL Energy Supply LLC [Member]
Operating Revenues
Unregulated retail electric and gas	238		224
Wholesale energy marketing
Realized	976		1,208
Unrealized economic activity	(822)		852
Revenue to affiliates	14		21
Net energy trading margins	(11)		8
Energy-related businesses	113		96
Total Operating Revenues	508		2,409
Operation
Fuel	298		211
Energy purchases - realized	434		659
Energy purchases - unrealized economic activity	(634)		591
Energy purchases from affiliates	1		1
Other operation and maintenance	235		255
Depreciation	78		64
Taxes, other than income	17		18
Energy-related businesses	110		92
Total Operating Expenses	539		1,891
Operating Income (Loss)	(31)		518
Other Income (Expense) - net	4		5
Interest Expense	46		37
Income (Loss) Before Income Taxes	(73)		486
Income Taxes	(35)		177
Net Income	(38)		309
Net Income (Loss) Attributable to Shareowners	(38)		309
PPL Electric Utilities Corp [Member]
Operating Revenues
Retail electric	512		457
Wholesale energy marketing
Revenue to affiliates	1		1
Total Operating Revenues	513		458
Operation
Energy purchases - realized	172		153
Energy purchases from affiliates	14		21
Other operation and maintenance	133		140
Depreciation	43		39
Taxes, other than income	30		26
Total Operating Expenses	392		379
Operating Income (Loss)	121		79
Other Income (Expense) - net	1		1
Interest Income from Affiliates			1
Interest Expense	25		24
Income (Loss) Before Income Taxes	97		57
Income Taxes	33		20
Net Income	64	[1]	37	[1]
Distributions on Preference Stock			4
Net Income Available to PPL	64		33
LG And E And KU Energy LLC [Member]
Wholesale energy marketing
Total Operating Revenues	800		705
Operation
Fuel	231		213
Energy purchases - realized	86		74
Other operation and maintenance	197		206
Depreciation	82		86
Taxes, other than income	12		11
Total Operating Expenses	608		590
Operating Income (Loss)	192		115
Other Income (Expense) - net	(2)		(3)
Interest Expense	37		38
Income (Loss) Before Income Taxes	153		74
Income Taxes	57		21
Net Income	96	[1]	53	[1]
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail electric	369		329
Wholesale energy marketing
Revenue to affiliates	21		24
Total Operating Revenues	390		353
Operation
Fuel	96		89
Energy purchases - realized	80		69
Energy purchases from affiliates	1		4
Other operation and maintenance	91		98
Depreciation	36		38
Taxes, other than income	6		5
Total Operating Expenses	310		303
Operating Income (Loss)	80		50
Other Income (Expense) - net	(1)		1
Interest Expense	10		11
Income (Loss) Before Income Taxes	69		40
Income Taxes	25		15
Net Income	44	[2]	25	[2]
Kentucky Utilities Co [Member]
Operating Revenues
Retail electric	431		376
Wholesale energy marketing
Revenue to affiliates	1		4
Total Operating Revenues	432		380
Operation
Fuel	135		124
Energy purchases - realized	6		5
Energy purchases from affiliates	21		24
Other operation and maintenance	97		95
Depreciation	46		48
Taxes, other than income	6		6
Total Operating Expenses	311		302
Operating Income (Loss)	121		78
Other Income (Expense) - net	(1)		(1)
Interest Expense	17		17
Income (Loss) Before Income Taxes	103		60
Income Taxes	39		22
Net Income	$ 64	[1]	$ 38	[1]

[1] Net income approximates comprehensive income.

[2] Net income equals comprehensive income.