CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Operating Revenues
Utility	$ 1,484	$ 692	$ 3,020	$ 1,706
Unregulated retail electric and gas	181	101	328	205
Wholesale energy marketing
Realized	732	1,231	1,770	2,590
Unrealized economic activity	(44)	(666)	13	(242)
Net energy trading margins	10	5	21	16
Energy-related businesses	126	110	247	204
Total Operating Revenues	2,489	1,473	5,399	4,479
Operation
Fuel	414	258	889	488
Energy purchases - realized	434	737	1,105	1,746
Energy purchases - unrealized economic activity	(109)	(445)	(127)	118
Other operation and maintenance	723	419	1,306	863
Depreciation	237	125	445	249
Taxes, other than income	75	53	148	125
Energy-related businesses	120	100	233	188
Total Operating Expenses	1,894	1,247	3,999	3,777
Operating Income	595	226	1,400	702
Other Income (Expense) - net	(34)	0	(39)	8
Other-Than-Temporary Impairments	0	3	1	3
Interest Expense	264	131	438	242
Income from Continuing Operations Before Income Taxes	297	92	922	465
Income Taxes	96	7	319	133
Income from Continuing Operations After Income Taxes	201	85	603	332
Income (Loss) from Discontinued Operations (net of income taxes)	(1)	7	2	15
Net Income	200	92	605	347
Net Income Attributable to Noncontrolling Interests	4	7	8	12
Net Income Attributable to PPL Corporation	196	85	597	335
Amounts Attributable to PPL Corporation:
Income from Continuing Operations After Income Taxes	197	78	595	320
Income (Loss) from Discontinued Operations (net of income taxes)	(1)	7	2	15
Net Income	196	85	597	335
Income from Continuing Operations After Income Taxes Available to PPL Corporation Common Shareowners:
Basic	$ 0.35	$ 0.20	$ 1.13	$ 0.84
Diluted	$ 0.35	$ 0.20	$ 1.13	$ 0.84
Net Income Available to PPL Corporation Common Shareowners:
Basic	$ 0.35	$ 0.22	$ 1.14	$ 0.88
Diluted	$ 0.35	$ 0.22	$ 1.14	$ 0.88
Dividends Declared Per Share of Common Stock	$ 0.350	$ 0.350	$ 0.700	$ 0.700
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic	561,652	381,896	522,897	379,810
Diluted	562,019	382,075	523,184	380,034
PPL Energy Supply [Member]
Operating Revenues
Unregulated retail electric and gas	181	101	328	205
Wholesale energy marketing
Realized	732	1,231	1,770	2,590
Unrealized economic activity	(44)	(666)	13	(242)
Wholesale energy marketing to affiliates	4	64	10	179
Net energy trading margins	10	5	21	16
Energy-related businesses	114	100	224	181
Total Operating Revenues	997	835	2,366	2,929
Operation
Fuel	208	258	468	488
Energy purchases - realized	226	530	540	1,130
Energy purchases - unrealized economic activity	(109)	(445)	(127)	118
Energy purchases from affiliates	1	0	2	1
Other operation and maintenance	288	254	533	552
Depreciation	60	60	119	117
Taxes, other than income	16	11	32	22
Energy-related businesses	112	93	220	174
Total Operating Expenses	802	761	1,787	2,602
Operating Income	195	74	579	327
Other Income (Expense) - net	4	5	18	11
Other-Than-Temporary Impairments	0	3	1	3
Interest Income from Affilates	1	2	4	2
Interest Expense	51	49	98	102
Income from Continuing Operations Before Income Taxes	149	29	502	235
Income Taxes	59	3	201	85
Income from Continuing Operations After Income Taxes	90	26	301	150
Income (Loss) from Discontinued Operations (net of income taxes)	(1)	60	2	136
Net Income	89	86	303	286
PPL Electric [Member]
Operating Revenues
Retail electric	436	520	990	1,331
Wholesale energy marketing
Electric revenue from affiliates	4	2	8	4
Total Operating Revenues	440	522	998	1,335
Operation
Energy purchases - realized	169	209	420	619
Energy purchases from affiliates	4	64	10	179
Other operation and maintenance	126	131	256	251
Depreciation	37	33	70	67
Taxes, other than income	22	29	57	76
Total Operating Expenses	358	466	813	1,192
Operating Income	82	56	185	143
Other Income (Expense) - net	1	2	1	3
Interest Income from Affilates	0	0	0	1
Interest Expense	24	24	48	50
Income from Continuing Operations Before Income Taxes	59	34	138	97
Income Taxes	19	11	42	32
Net Income	40	23	96	65
Distribution of Preferred Securities	4	7	8	12
Net Income Available to PPL Corporation	36	16	88	53
LKE [Member] | Successor [Member]
Wholesale energy marketing
Total Operating Revenues	638		1,404
Operation
Fuel	206		421
Energy purchases - realized	40		147
Other operation and maintenance	198		379
Depreciation	84		165
Taxes, other than income	9		18
Total Operating Expenses	537		1,130
Operating Income	101		274
Other Income (Expense) - net	0		(1)
Interest Expense	36		72
Interest Expense with Affilates	0		0
Income from Continuing Operations Before Income Taxes	65		201
Income Taxes	24		73
Income from Continuing Operations After Income Taxes	41		128
Income (Loss) from Discontinued Operations (net of income taxes)	0		0
Net Income	41		128
LKE [Member] | Predecessor [Member]
Wholesale energy marketing
Total Operating Revenues		603		1,316
Operation
Fuel		209		418
Energy purchases - realized		40		161
Other operation and maintenance		172		332
Depreciation		69		138
Taxes, other than income		7		14
Total Operating Expenses		497		1,063
Operating Income		106		253
Other Income (Expense) - net		(14)		(14)
Interest Expense		7		13
Interest Expense with Affilates		39		79
Income from Continuing Operations Before Income Taxes		46		147
Income Taxes		15		53
Income from Continuing Operations After Income Taxes		31		94
Income (Loss) from Discontinued Operations (net of income taxes)		1		(2)
Net Income		32		92
LGE [Member] | Successor [Member]
Operating Revenues
Retail electric	280		651
Wholesale energy marketing
Electric revenue from affiliates	17		44
Total Operating Revenues	297		695
Operation
Fuel	82		167
Energy purchases - realized	32		131
Energy purchases from affiliates	7		18
Other operation and maintenance	91		181
Depreciation	37		73
Taxes, other than income	5		9
Total Operating Expenses	254		579
Operating Income	43		116
Other Income (Expense) - net	1		0
Interest Expense	12		23
Interest Expense with Affilates	0		0
Income from Continuing Operations Before Income Taxes	32		93
Income Taxes	12		34
Net Income	20		59
LGE [Member] | Predecessor [Member]
Operating Revenues
Retail electric		256		597
Wholesale energy marketing
Electric revenue from affiliates		23		48
Total Operating Revenues		279		645
Operation
Fuel		90		173
Energy purchases - realized		22		113
Energy purchases from affiliates		3		10
Other operation and maintenance		82		165
Depreciation		35		69
Taxes, other than income		4		8
Total Operating Expenses		236		538
Operating Income		43		107
Other Income (Expense) - net		(10)		(12)
Interest Expense		5		9
Interest Expense with Affilates		7		14
Income from Continuing Operations Before Income Taxes		21		72
Income Taxes		7		25
Net Income		14		47
KU [Member] | Successor [Member]
Operating Revenues
Retail electric	358		753
Wholesale energy marketing
Electric revenue from affiliates	7		18
Total Operating Revenues	365		771
Operation
Fuel	124		254
Energy purchases - realized	8		16
Energy purchases from affiliates	17		44
Other operation and maintenance	100		184
Depreciation	47		92
Taxes, other than income	4		9
Total Operating Expenses	300		599
Operating Income	65		172
Other Income (Expense) - net	0		1
Interest Expense	17		35
Interest Expense with Affilates	0		0
Income from Continuing Operations Before Income Taxes	48		138
Income Taxes	18		50
Net Income	30		88
KU [Member] | Predecessor [Member]
Operating Revenues
Retail electric		347		720
Wholesale energy marketing
Electric revenue from affiliates		3		10
Total Operating Revenues		350		730
Operation
Fuel		119		245
Energy purchases - realized		19		48
Energy purchases from affiliates		23		48
Other operation and maintenance		81		157
Depreciation		34		68
Taxes, other than income		3		6
Total Operating Expenses		279		572
Operating Income		71		158
Other Income (Expense) - net		(2)		1
Interest Expense		1		3
Interest Expense with Affilates		19		37
Income from Continuing Operations Before Income Taxes		49		119
Income Taxes		18		44
Net Income		$ 31		$ 75