Summary of Quarterly Financial Data (Unaudited) (Details) (USD $)	12 Months Ended																														3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended							12 Months Ended		3 Months Ended										12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended								12 Months Ended		3 Months Ended									12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009		Dec. 31, 2011 FE	Dec. 31, 2010 FE	Dec. 31, 2009 FE	Dec. 31, 2011 FES	Dec. 31, 2010 FES	Dec. 31, 2009 FES	Dec. 31, 2011 OE	Dec. 31, 2010 OE	Dec. 31, 2009 OE	Dec. 31, 2011 CEI	Dec. 31, 2010 CEI	Dec. 31, 2009 CEI	Dec. 31, 2011 TE	Dec. 31, 2010 TE	Dec. 31, 2009 TE	Dec. 31, 2011 JCP&L	Dec. 31, 2010 JCP&L	Dec. 31, 2009 JCP&L	Dec. 31, 2011 Met-Ed	Dec. 31, 2010 Met-Ed	Dec. 31, 2009 Met-Ed	Dec. 31, 2011 Penelec	Dec. 31, 2010 Penelec	Dec. 31, 2009 Penelec	Sep. 30, 2011 As Reported FE	Jun. 30, 2011 As Reported FE	Mar. 31, 2011 As Reported FE	Dec. 31, 2010 As Reported FE	Sep. 30, 2010 As Reported FE	Jun. 30, 2010 As Reported FE	Mar. 31, 2010 As Reported FE	Dec. 31, 2010 As Reported FE	Dec. 31, 2009 As Reported FE	Sep. 30, 2011 As Reported FES	Jun. 30, 2011 As Reported FES	Mar. 31, 2011 As Reported FES	Dec. 31, 2010 As Reported FES	Sep. 30, 2010 As Reported FES	Jun. 30, 2010 As Reported FES	Mar. 31, 2010 As Reported FES	Dec. 31, 2010 As Reported FES	Dec. 31, 2009 As Reported FES	Sep. 30, 2011 As Reported OE	Jun. 30, 2011 As Reported OE	Mar. 31, 2011 As Reported OE	Dec. 31, 2010 As Reported OE	Sep. 30, 2010 As Reported OE	Jun. 30, 2010 As Reported OE	Mar. 31, 2010 As Reported OE	Dec. 31, 2010 As Reported OE	Dec. 31, 2009 As Reported OE	Sep. 30, 2011 As Reported CEI	Jun. 30, 2011 As Reported CEI	Mar. 31, 2011 As Reported CEI	Dec. 31, 2010 As Reported CEI	Sep. 30, 2010 As Reported CEI	Jun. 30, 2010 As Reported CEI	Mar. 31, 2010 As Reported CEI	Dec. 31, 2010 As Reported CEI	Dec. 31, 2009 As Reported CEI	Sep. 30, 2011 As Reported TE	Jun. 30, 2011 As Reported TE	Mar. 31, 2011 As Reported TE	Dec. 31, 2010 As Reported TE	Sep. 30, 2010 As Reported TE	Jun. 30, 2010 As Reported TE	Mar. 31, 2010 As Reported TE	Dec. 31, 2010 As Reported TE	Dec. 31, 2009 As Reported TE	Sep. 30, 2011 As Reported JCP&L	Jun. 30, 2011 As Reported JCP&L	Mar. 31, 2011 As Reported JCP&L	Dec. 31, 2010 As Reported JCP&L	Sep. 30, 2010 As Reported JCP&L	Jun. 30, 2010 As Reported JCP&L	Mar. 31, 2010 As Reported JCP&L	Dec. 31, 2010 As Reported JCP&L	Dec. 31, 2009 As Reported JCP&L	Sep. 30, 2011 As Reported Met-Ed	Jun. 30, 2011 As Reported Met-Ed	Mar. 31, 2011 As Reported Met-Ed	Dec. 31, 2010 As Reported Met-Ed	Sep. 30, 2010 As Reported Met-Ed	Jun. 30, 2010 As Reported Met-Ed	Mar. 31, 2010 As Reported Met-Ed	Dec. 31, 2010 As Reported Met-Ed	Dec. 31, 2009 As Reported Met-Ed	Sep. 30, 2011 As Reported Penelec	Jun. 30, 2011 As Reported Penelec	Mar. 31, 2011 As Reported Penelec	Dec. 31, 2010 As Reported Penelec	Sep. 30, 2010 As Reported Penelec	Jun. 30, 2010 As Reported Penelec	Mar. 31, 2010 As Reported Penelec	Dec. 31, 2010 As Reported Penelec	Dec. 31, 2009 As Reported Penelec	Sep. 30, 2011 Effect of Change FE	Jun. 30, 2011 Effect of Change FE	Mar. 31, 2011 Effect of Change FE	Dec. 31, 2010 Effect of Change FE	Sep. 30, 2010 Effect of Change FE	Jun. 30, 2010 Effect of Change FE	Mar. 31, 2010 Effect of Change FE	Dec. 31, 2010 Effect of Change FE	Dec. 31, 2009 Effect of Change FE	Sep. 30, 2011 Effect of Change FES	Jun. 30, 2011 Effect of Change FES	Mar. 31, 2011 Effect of Change FES	Dec. 31, 2010 Effect of Change FES	Sep. 30, 2010 Effect of Change FES	Jun. 30, 2010 Effect of Change FES	Mar. 31, 2010 Effect of Change FES	Dec. 31, 2010 Effect of Change FES	Dec. 31, 2009 Effect of Change FES	Sep. 30, 2011 Effect of Change OE	Jun. 30, 2011 Effect of Change OE	Mar. 31, 2011 Effect of Change OE	Dec. 31, 2010 Effect of Change OE	Sep. 30, 2010 Effect of Change OE	Jun. 30, 2010 Effect of Change OE	Mar. 31, 2010 Effect of Change OE	Dec. 31, 2010 Effect of Change OE	Dec. 31, 2009 Effect of Change OE	Sep. 30, 2011 Effect of Change CEI	Jun. 30, 2011 Effect of Change CEI	Mar. 31, 2011 Effect of Change CEI	Dec. 31, 2010 Effect of Change CEI	Sep. 30, 2010 Effect of Change CEI	Jun. 30, 2010 Effect of Change CEI	Mar. 31, 2010 Effect of Change CEI	Dec. 31, 2010 Effect of Change CEI	Dec. 31, 2009 Effect of Change CEI	Sep. 30, 2011 Effect of Change TE	Jun. 30, 2011 Effect of Change TE	Mar. 31, 2011 Effect of Change TE	Dec. 31, 2010 Effect of Change TE	Sep. 30, 2010 Effect of Change TE	Jun. 30, 2010 Effect of Change TE	Mar. 31, 2010 Effect of Change TE	Dec. 31, 2010 Effect of Change TE	Dec. 31, 2009 Effect of Change TE	Sep. 30, 2011 Effect of Change JCP&L	Jun. 30, 2011 Effect of Change JCP&L	Mar. 31, 2011 Effect of Change JCP&L	Dec. 31, 2010 Effect of Change JCP&L	Sep. 30, 2010 Effect of Change JCP&L	Jun. 30, 2010 Effect of Change JCP&L	Mar. 31, 2010 Effect of Change JCP&L	Dec. 31, 2010 Effect of Change JCP&L	Dec. 31, 2009 Effect of Change JCP&L	Sep. 30, 2011 Effect of Change Met-Ed	Jun. 30, 2011 Effect of Change Met-Ed	Mar. 31, 2011 Effect of Change Met-Ed	Dec. 31, 2010 Effect of Change Met-Ed	Sep. 30, 2010 Effect of Change Met-Ed	Jun. 30, 2010 Effect of Change Met-Ed	Mar. 31, 2010 Effect of Change Met-Ed	Dec. 31, 2010 Effect of Change Met-Ed	Dec. 31, 2009 Effect of Change Met-Ed	Sep. 30, 2011 Effect of Change Penelec	Jun. 30, 2011 Effect of Change Penelec	Mar. 31, 2011 Effect of Change Penelec	Dec. 31, 2010 Effect of Change Penelec	Sep. 30, 2010 Effect of Change Penelec	Jun. 30, 2010 Effect of Change Penelec	Mar. 31, 2010 Effect of Change Penelec	Dec. 31, 2010 Effect of Change Penelec	Dec. 31, 2009 Effect of Change Penelec	Dec. 31, 2011 As Revised FE		Sep. 30, 2011 As Revised FE	Jun. 30, 2011 As Revised FE	Mar. 31, 2011 As Revised FE		Dec. 31, 2010 As Revised FE	Sep. 30, 2010 As Revised FE	Jun. 30, 2010 As Revised FE	Mar. 31, 2010 As Revised FE	Dec. 31, 2010 As Revised FE	Dec. 31, 2009 As Revised FE	Dec. 31, 2011 As Revised FES	Sep. 30, 2011 As Revised FES	Jun. 30, 2011 As Revised FES	Mar. 31, 2011 As Revised FES	Dec. 31, 2010 As Revised FES	Sep. 30, 2010 As Revised FES	Jun. 30, 2010 As Revised FES	Mar. 31, 2010 As Revised FES	Dec. 31, 2010 As Revised FES	Dec. 31, 2009 As Revised FES	Dec. 31, 2011 As Revised OE	Sep. 30, 2011 As Revised OE	Jun. 30, 2011 As Revised OE	Mar. 31, 2011 As Revised OE	Dec. 31, 2010 As Revised OE	Sep. 30, 2010 As Revised OE	Jun. 30, 2010 As Revised OE	Mar. 31, 2010 As Revised OE	Dec. 31, 2010 As Revised OE	Dec. 31, 2009 As Revised OE	Dec. 31, 2011 As Revised CEI	Sep. 30, 2011 As Revised CEI	Jun. 30, 2011 As Revised CEI	Mar. 31, 2011 As Revised CEI	Dec. 31, 2010 As Revised CEI	Sep. 30, 2010 As Revised CEI	Jun. 30, 2010 As Revised CEI	Mar. 31, 2010 As Revised CEI	Dec. 31, 2010 As Revised CEI	Dec. 31, 2009 As Revised CEI	Dec. 31, 2011 As Revised TE	Sep. 30, 2011 As Revised TE	Jun. 30, 2011 As Revised TE	Mar. 31, 2011 As Revised TE	Dec. 31, 2010 As Revised TE	Sep. 30, 2010 As Revised TE	Jun. 30, 2010 As Revised TE	Mar. 31, 2010 As Revised TE	Dec. 31, 2010 As Revised TE	Dec. 31, 2009 As Revised TE	Dec. 31, 2011 As Revised JCP&L	Sep. 30, 2011 As Revised JCP&L	Jun. 30, 2011 As Revised JCP&L	Mar. 31, 2011 As Revised JCP&L	Dec. 31, 2010 As Revised JCP&L	Sep. 30, 2010 As Revised JCP&L	Jun. 30, 2010 As Revised JCP&L	Mar. 31, 2010 As Revised JCP&L	Dec. 31, 2010 As Revised JCP&L	Dec. 31, 2009 As Revised JCP&L	Dec. 31, 2011 As Revised Met-Ed	Sep. 30, 2011 As Revised Met-Ed	Jun. 30, 2011 As Revised Met-Ed	Mar. 31, 2011 As Revised Met-Ed	Dec. 31, 2010 As Revised Met-Ed	Sep. 30, 2010 As Revised Met-Ed	Jun. 30, 2010 As Revised Met-Ed	Mar. 31, 2010 As Revised Met-Ed	Dec. 31, 2010 As Revised Met-Ed	Dec. 31, 2009 As Revised Met-Ed	Dec. 31, 2011 As Revised Penelec		Sep. 30, 2011 As Revised Penelec	Jun. 30, 2011 As Revised Penelec	Mar. 31, 2011 As Revised Penelec	Dec. 31, 2010 As Revised Penelec	Sep. 30, 2010 As Revised Penelec	Jun. 30, 2010 As Revised Penelec	Mar. 31, 2010 As Revised Penelec	Dec. 31, 2010 As Revised Penelec	Dec. 31, 2009 As Revised Penelec
Quarterly Financial Data [Line Items]
Revenues	$ 16,258,000,000	[1]	$ 13,339,000,000	[1]	$ 12,973,000,000	[1]				$ 5,477,000,000	$ 5,828,000,000	$ 4,728,000,000	$ 1,633,000,000	$ 1,836,000,000	$ 2,517,000,000	$ 876,787,000	$ 1,221,372,000	$ 1,676,138,000	$ 476,971,000	$ 516,697,000	$ 833,908,000	$ 2,495,000,000	$ 3,027,000,000	$ 2,993,000,000	$ 1,212,541,000	$ 1,818,547,000	$ 1,688,982,000	$ 1,081,194,000	$ 1,539,871,000	$ 1,448,946,000	$ 4,719,000,000	$ 4,060,000,000	$ 3,576,000,000	$ 3,173,000,000	$ 3,728,000,000	$ 3,139,000,000	$ 3,299,000,000			$ 1,467,000,000	$ 1,292,000,000	$ 1,391,000,000	$ 1,525,000,000	$ 1,589,000,000	$ 1,326,000,000	$ 1,388,000,000			$ 470,000,000	$ 385,000,000	$ 392,000,000	$ 402,000,000	$ 487,000,000	$ 439,000,000	$ 508,000,000			$ 244,000,000	$ 217,900,000	$ 224,900,000	$ 266,900,000	$ 328,700,000	$ 295,700,000	$ 330,100,000			$ 144,800,000	$ 99,300,000	$ 113,600,000	$ 119,400,000	$ 144,000,000	$ 120,800,000	$ 132,500,000			$ 777,000,000	$ 588,000,000	$ 647,000,000	$ 634,000,000	$ 968,000,000	$ 721,000,000	$ 704,000,000			$ 316,400,000	$ 280,000,000	$ 357,200,000	$ 418,800,000	$ 483,900,000	$ 442,700,000	$ 473,100,000			$ 261,500,000	$ 251,700,000	$ 324,800,000	$ 380,000,000	$ 389,900,000	$ 366,500,000	$ 403,500,000			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0			$ 3,903,000,000		$ 4,719,000,000	$ 4,060,000,000	$ 3,576,000,000	[2]	$ 3,173,000,000	$ 3,728,000,000	$ 3,139,000,000	$ 3,299,000,000			$ 1,327,000,000	$ 1,467,000,000	$ 1,292,000,000	$ 1,391,000,000	$ 1,525,000,000	$ 1,589,000,000	$ 1,326,000,000	$ 1,388,000,000			$ 386,000,000	$ 470,000,000	$ 385,000,000	$ 392,000,000	$ 402,000,000	$ 487,000,000	$ 439,000,000	$ 508,000,000			$ 190,000,000	$ 244,000,000	$ 217,900,000	$ 224,900,000	$ 266,900,000	$ 328,700,000	$ 295,700,000	$ 330,100,000			$ 119,300,000	$ 144,800,000	$ 99,300,000	$ 113,600,000	$ 119,400,000	$ 144,000,000	$ 120,800,000	$ 132,500,000			$ 483,000,000	$ 777,000,000	$ 588,000,000	$ 647,000,000	$ 634,000,000	$ 968,000,000	$ 721,000,000	$ 704,000,000			$ 258,900,000	$ 316,400,000	$ 280,000,000	$ 357,200,000	$ 418,800,000	$ 483,900,000	$ 442,700,000	$ 473,100,000			$ 243,200,000	[3]	$ 261,500,000	$ 251,700,000	$ 324,800,000	$ 380,000,000	$ 389,900,000	$ 366,500,000	$ 403,500,000
Other operating expenses	3,909,000,000		2,696,000,000		2,551,000,000					1,630,000,000	1,230,000,000	1,143,000,000	451,000,000	342,000,000	439,000,000	129,716,000	115,066,000	148,567,000	133,366,000	101,895,000	135,938,000	371,000,000	323,000,000	284,000,000	171,236,000	401,016,000	259,135,000	148,298,000	246,966,000	192,761,000	1,024,000,000	1,098,000,000	1,008,000,000	738,000,000	738,000,000	673,000,000	701,000,000	2,850,000,000	2,697,000,000	405,000,000	429,000,000	496,000,000	363,000,000	308,000,000	304,000,000	305,000,000	1,280,000,000	1,183,000,000	119,000,000	111,000,000	101,000,000	92,000,000	95,000,000	88,000,000	89,000,000	364,000,000	461,000,000	40,300,000	31,600,000	35,000,000	33,400,000	36,400,000	28,900,000	31,200,000	130,018,000,000	161,407,000,000	35,500,000	32,500,000	36,600,000	28,200,000	28,700,000	25,500,000	25,500,000	108,072,000,000	142,203,000,000	132,000,000	79,000,000	86,000,000	84,000,000	89,000,000	75,000,000	96,000,000	344,000,000	310,000,000	47,500,000	50,100,000	47,200,000	84,600,000	141,800,000	90,200,000	102,000,000	418,569,000,000	277,024,000,000	39,000,000	44,600,000	41,300,000	70,300,000	58,800,000	67,100,000	72,400,000	268,614,000,000	209,156,000,000	(40,000,000)	(40,000,000)	(40,000,000)	(37,000,000)	(39,000,000)	(39,000,000)	(39,000,000)	(154,000,000)	(146,000,000)	(15,000,000)	(16,000,000)	(16,000,000)	(14,000,000)	(12,000,000)	(12,000,000)	(12,000,000)	(50,000,000)	(40,000,000)	(5,000,000)	(5,000,000)	(5,000,000)	(4,000,000)	(6,000,000)	(6,000,000)	(6,000,000)	(22,000,000)	(22,000,000)	(3,600,000)	(3,600,000)	(3,600,000)	(3,700,000)	(3,700,000)	(3,700,000)	(3,700,000)	(14,952,000,000)	(12,840,000,000)	(1,500,000)	(1,500,000)	(1,500,000)	(1,500,000)	(1,500,000)	(1,500,000)	(1,500,000)	(6,177,000,000)	(6,265,000,000)	(6,000,000)	(6,000,000)	(6,000,000)	(6,000,000)	(5,000,000)	(5,000,000)	(5,000,000)	(21,000,000)	(26,000,000)	(3,700,000)	(3,800,000)	(3,800,000)	(4,400,000)	(4,400,000)	(4,400,000)	(4,400,000)	(17,553,000,000)	(17,889,000,000)	(4,300,000)	(4,300,000)	(4,300,000)	(5,400,000)	(5,400,000)	(5,400,000)	(5,400,000)	(21,648,000,000)	(16,395,000,000)	899,000,000		984,000,000	1,058,000,000	968,000,000	[2]	701,000,000	699,000,000	634,000,000	662,000,000	2,696,000,000	2,551,000,000	347,000,000	390,000,000	413,000,000	480,000,000	349,000,000	296,000,000	292,000,000	293,000,000	1,230,000,000	1,143,000,000	135,000,000	114,000,000	106,000,000	96,000,000	88,000,000	89,000,000	82,000,000	83,000,000	342,000,000	439,000,000	33,600,000	36,700,000	28,000,000	31,400,000	29,700,000	32,700,000	25,200,000	27,500,000	115,066,000,000	148,567,000,000	33,300,000	34,000,000	31,000,000	35,100,000	26,700,000	27,200,000	24,000,000	24,000,000	101,895,000,000	135,938,000,000	92,000,000	126,000,000	73,000,000	80,000,000	78,000,000	84,000,000	70,000,000	91,000,000	323,000,000	284,000,000	37,700,000	43,800,000	46,300,000	43,400,000	80,200,000	137,400,000	85,800,000	97,600,000	401,016,000,000	259,135,000,000	36,300,000	[3]	34,700,000	40,300,000	37,000,000	64,900,000	53,400,000	61,700,000	67,000,000	246,966,000,000	192,761,000,000
Pension and OPEB mark-to-market adjustment	(507,000,000)		(190,000,000)		(321,000,000)					(171,000,000)	(107,000,000)	(150,000,000)	(43,000,000)	(24,000,000)	(26,000,000)	(20,069,000)	(11,945,000)	(38,329,000)	(10,560,000)	(4,183,000)	(14,360,000)	(60,000,000)	(26,000,000)	(37,000,000)	(33,493,000)	(6,993,000)	(16,044,000)	(41,127,000)	(8,279,000)	(33,983,000)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	190,000,000	0	0	0	(190,000,000)	(321,000,000)	0	0	0	107,000,000	0	0	0	(107,000,000)	(150,000,000)	0	0	0	24,000,000	0	0	0	(24,000,000)	(26,000,000)	0	0	0	11,900,000	0	0	0	(11,945,000,000)	(38,329,000,000)	0	0	0	4,200,000	0	0	0	(4,183,000,000)	(14,360,000,000)	0	0	0	26,000,000	0	0	0	(26,000,000)	(37,000,000)	0	0	0	7,000,000	0	0	0	(6,993,000,000)	(16,044,000,000)	0	0	0	8,300,000	0	0	0	(8,279,000,000)	(33,983,000,000)	507,000,000		0	0	0	[2]	190,000,000	0	0	0	(190,000,000)	(321,000,000)	171,000,000	0	0	0	107,000,000	0	0	0	(107,000,000)	(150,000,000)	43,000,000	0	0	0	24,000,000	0	0	0	(24,000,000)	(26,000,000)	20,100,000	0	0	0	11,900,000	0	0	0	(11,945,000,000)	(38,329,000,000)	10,600,000	0	0	0	4,200,000	0	0	0	(4,183,000,000)	(14,360,000,000)	60,000,000	0	0	0	26,000,000	0	0	0	(26,000,000)	(37,000,000)	33,500,000	0	0	0	7,000,000	0	0	0	(6,993,000,000)	(16,044,000,000)	41,100,000	[3]	0	0	0	8,300,000	0	0	0	(8,279,000,000)	(33,983,000,000)
Provision for depreciation	1,121,000,000		768,000,000		757,000,000					275,000,000	246,000,000	262,000,000	93,000,000	91,000,000	92,000,000	76,135,000	74,907,000	73,883,000	32,467,000	32,161,000	31,181,000	135,000,000	113,000,000	108,000,000	60,831,000	55,792,000	54,652,000	63,071,000	65,694,000	65,637,000	292,000,000	282,000,000	220,000,000	181,000,000	182,000,000	190,000,000	193,000,000	746,000,000	736,000,000	69,000,000	68,000,000	68,000,000	57,000,000	60,000,000	63,000,000	63,000,000	243,000,000	259,000,000	23,000,000	22,000,000	22,000,000	22,000,000	22,000,000	22,000,000	22,000,000	88,000,000	89,000,000	18,500,000	18,500,000	18,400,000	18,200,000	18,100,000	18,300,000	18,100,000	72,753,000,000	71,908,000,000	8,000,000	8,000,000	7,900,000	7,900,000	7,800,000	8,000,000	8,000,000	31,613,000,000	30,727,000,000	31,000,000	27,000,000	25,000,000	26,000,000	27,000,000	27,000,000	28,000,000	108,000,000	103,000,000	14,500,000	12,800,000	12,400,000	13,000,000	13,000,000	13,400,000	12,800,000	52,176,000,000	51,006,000,000	16,100,000	15,800,000	14,600,000	15,100,000	14,900,000	16,600,000	14,700,000	61,141,000,000	61,317,000,000	5,000,000	5,000,000	5,000,000	7,000,000	5,000,000	5,000,000	5,000,000	22,000,000	21,000,000	0	1,000,000	1,000,000	0	1,000,000	1,000,000	1,000,000	3,000,000	3,000,000	0	1,000,000	1,000,000	0	1,000,000	1,000,000	1,000,000	3,000,000	3,000,000	400,000	400,000	400,000	600,000	500,000	500,000	500,000	2,154,000,000	1,975,000,000	100,000	100,000	100,000	200,000	100,000	100,000	100,000	548,000,000	454,000,000	2,000,000	1,000,000	1,000,000	2,000,000	1,000,000	1,000,000	1,000,000	5,000,000	5,000,000	900,000	800,000	800,000	900,000	900,000	900,000	900,000	3,616,000,000	3,646,000,000	1,000,000	1,000,000	1,000,000	1,100,000	1,100,000	1,100,000	1,100,000	4,553,000,000	4,320,000,000	312,000,000		297,000,000	287,000,000	225,000,000	[2]	188,000,000	187,000,000	195,000,000	198,000,000	768,000,000	757,000,000	68,000,000	69,000,000	69,000,000	69,000,000	57,000,000	61,000,000	64,000,000	64,000,000	246,000,000	262,000,000	24,000,000	23,000,000	23,000,000	23,000,000	22,000,000	23,000,000	23,000,000	23,000,000	91,000,000	92,000,000	19,500,000	18,900,000	18,900,000	18,800,000	18,800,000	18,600,000	18,800,000	18,600,000	74,907,000,000	73,883,000,000	8,300,000	8,100,000	8,100,000	8,000,000	8,100,000	7,900,000	8,100,000	8,100,000	32,161,000,000	31,181,000,000	48,000,000	33,000,000	28,000,000	26,000,000	28,000,000	28,000,000	28,000,000	29,000,000	113,000,000	108,000,000	18,600,000	15,400,000	13,600,000	13,200,000	13,900,000	13,900,000	14,300,000	13,700,000	55,792,000,000	54,652,000,000	13,600,000	[3]	17,100,000	16,800,000	15,600,000	16,200,000	16,000,000	17,700,000	15,800,000	65,694,000,000	65,637,000,000
Impairment of long-lived assets	413,000,000		388,000,000		6,000,000					294,000,000	388,000,000	6,000,000																			9,000,000	7,000,000	25,000,000	92,000,000	292,000,000	0	0	384,000,000	6,000,000	2,000,000	7,000,000	14,000,000	90,000,000	292,000,000	0	2,000,000	384,000,000	6,000,000																																																							0	0	0	1,000,000	3,000,000	0	0	4,000,000	0	0	0	0	1,000,000	3,000,000	0	0	4,000,000	0																																																							372,000,000		9,000,000	7,000,000	25,000,000	[2]	93,000,000	295,000,000	0	0	388,000,000	6,000,000	271,000,000	2,000,000	7,000,000	14,000,000	91,000,000	295,000,000	0	2,000,000	388,000,000	6,000,000
Operating Income	1,698,000,000		1,743,000,000		1,683,000,000					19,000,000	404,000,000	733,000,000	267,000,000	295,000,000	221,000,000	207,262,000	216,248,000	53,254,000	79,973,000	83,143,000	37,759,000	372,000,000	443,000,000	374,000,000	153,181,000	151,073,000	125,098,000	159,505,000	172,667,000	140,019,000	1,022,000,000	486,000,000	315,000,000	448,000,000	415,000,000	526,000,000	416,000,000			191,000,000	48,000,000	75,000,000	146,000,000	(46,000,000)	215,000,000	153,000,000			94,000,000	72,000,000	65,000,000	74,000,000	90,000,000	63,000,000	73,000,000			68,800,000	53,500,000	43,400,000	43,700,000	64,700,000	56,700,000	50,300,000			30,800,000	20,300,000	16,600,000	18,600,000	27,900,000	14,400,000	20,900,000			169,000,000	99,000,000	66,000,000	85,000,000	176,000,000	112,000,000	80,000,000			49,800,000	42,000,000	40,400,000	37,900,000	35,100,000	36,300,000	34,800,000			48,000,000	45,000,000	46,300,000	37,900,000	41,000,000	34,900,000	50,000,000			35,000,000	35,000,000	35,000,000	(161,000,000)	31,000,000	34,000,000	34,000,000			15,000,000	15,000,000	15,000,000	(94,000,000)	8,000,000	11,000,000	11,000,000			5,000,000	4,000,000	4,000,000	(20,000,000)	5,000,000	5,000,000	5,000,000			3,200,000	3,200,000	3,200,000	(8,800,000)	3,200,000	3,200,000	3,200,000			1,400,000	1,400,000	1,400,000	(2,900,000)	1,400,000	1,400,000	1,400,000			4,000,000	5,000,000	5,000,000	(22,000,000)	4,000,000	4,000,000	4,000,000			2,800,000	3,000,000	3,000,000	(3,500,000)	3,500,000	3,500,000	3,500,000			3,300,000	3,300,000	3,300,000	(4,000,000)	4,300,000	4,300,000	4,300,000			(230,000,000)		1,057,000,000	521,000,000	350,000,000	[2]	287,000,000	446,000,000	560,000,000	450,000,000			(340,000,000)	206,000,000	63,000,000	90,000,000	52,000,000	(38,000,000)	226,000,000	164,000,000			23,000,000	99,000,000	76,000,000	69,000,000	54,000,000	95,000,000	68,000,000	78,000,000			32,000,000	72,000,000	56,700,000	46,600,000	34,900,000	67,900,000	59,900,000	53,500,000			8,100,000	32,200,000	21,700,000	18,000,000	15,700,000	29,300,000	15,800,000	22,300,000			24,000,000	173,000,000	104,000,000	71,000,000	63,000,000	180,000,000	116,000,000	84,000,000			12,200,000	52,600,000	45,000,000	43,400,000	34,400,000	38,600,000	39,800,000	38,300,000			10,300,000	[3]	51,300,000	48,300,000	49,600,000	33,900,000	45,300,000	39,200,000	54,300,000
Income before income taxes	1,443,000,000		1,180,000,000		1,040,000,000					(70,000,000)	356,000,000	779,000,000	206,000,000	233,000,000	181,000,000	105,715,000	112,682,000	(48,551,000)	49,332,000	52,004,000	23,749,000	261,000,000	330,000,000	263,000,000	104,709,000	107,817,000	82,412,000	93,171,000	109,530,000	89,306,000	820,000,000	272,000,000	123,000,000	298,000,000	294,000,000	390,000,000	260,000,000	1,242,000,000	1,235,000,000	183,000,000	24,000,000	56,000,000	135,000,000	(42,000,000)	203,000,000	124,000,000	420,000,000	892,000,000	83,000,000	55,000,000	48,000,000	58,000,000	75,000,000	49,000,000	56,000,000	238,000,000	188,000,000	42,900,000	28,100,000	17,600,000	17,900,000	38,400,000	30,700,000	24,800,000	111,848,000,000	(21,175,000,000)	23,800,000	13,000,000	7,600,000	9,600,000	20,000,000	8,200,000	12,900,000	50,693,000,000	31,917,000,000	142,000,000	72,000,000	38,000,000	57,000,000	147,000,000	83,000,000	53,000,000	340,000,000	279,000,000	38,100,000	30,100,000	28,500,000	26,200,000	24,300,000	25,700,000	24,600,000	100,873,000,000	84,117,000,000	31,400,000	28,300,000	29,100,000	22,200,000	25,100,000	18,800,000	34,500,000	100,665,000,000	111,082,000,000	35,000,000	35,000,000	35,000,000	(161,000,000)	31,000,000	34,000,000	34,000,000	(62,000,000)	(195,000,000)	15,000,000	15,000,000	15,000,000	(94,000,000)	8,000,000	11,000,000	11,000,000	(64,000,000)	(113,000,000)	5,000,000	4,000,000	4,000,000	(20,000,000)	5,000,000	5,000,000	5,000,000	(5,000,000)	(7,000,000)	3,200,000	3,200,000	3,200,000	(8,800,000)	3,200,000	3,200,000	3,200,000	834,000,000	(27,376,000,000)	1,400,000	1,400,000	1,400,000	(2,900,000)	1,400,000	1,400,000	1,400,000	1,311,000,000	(8,168,000,000)	4,000,000	5,000,000	5,000,000	(22,000,000)	4,000,000	4,000,000	4,000,000	(10,000,000)	(16,000,000)	2,800,000	3,000,000	3,000,000	(3,500,000)	3,500,000	3,500,000	3,500,000	6,944,000,000	(1,705,000,000)	3,300,000	3,300,000	3,300,000	(4,000,000)	4,300,000	4,300,000	4,300,000	8,865,000,000	(21,776,000,000)	123,000,000		855,000,000	307,000,000	158,000,000	[2]	137,000,000	325,000,000	424,000,000	294,000,000	1,180,000,000	1,040,000,000	(378,000,000)	198,000,000	39,000,000	71,000,000	41,000,000	(34,000,000)	214,000,000	135,000,000	356,000,000	779,000,000	7,000,000	88,000,000	59,000,000	52,000,000	38,000,000	80,000,000	54,000,000	61,000,000	233,000,000	181,000,000	7,500,000	46,100,000	31,300,000	20,800,000	9,100,000	41,600,000	33,900,000	28,000,000	112,682,000,000	(48,551,000,000)	700,000	25,200,000	14,400,000	9,000,000	6,700,000	21,400,000	9,600,000	14,300,000	52,004,000,000	23,749,000,000	(5,000,000)	146,000,000	77,000,000	43,000,000	35,000,000	151,000,000	87,000,000	57,000,000	330,000,000	263,000,000	(800,000)	40,900,000	33,100,000	31,500,000	22,700,000	27,800,000	29,200,000	28,100,000	107,817,000,000	82,412,000,000	(5,500,000)	[3]	34,700,000	31,600,000	32,400,000	18,200,000	29,400,000	23,100,000	38,800,000	109,530,000,000	89,306,000,000
Total provision for income taxes	574,000,000		462,000,000		184,000,000		574,000,000	462,000,000	184,000,000	(11,000,000)	125,000,000	281,000,000	78,000,000	78,000,000	62,000,000	33,852,000	35,127,000	(19,794,000)	14,605,000	15,756,000	5,347,000	117,000,000	147,000,000	105,000,000	36,820,000	47,733,000	28,875,000	30,098,000	46,340,000	38,508,000	311,000,000	101,000,000	78,000,000	118,000,000	119,000,000	134,000,000	111,000,000	482,000,000	245,000,000	73,000,000	4,000,000	20,000,000	43,000,000	(5,000,000)	69,000,000	44,000,000	151,000,000	315,000,000	33,000,000	16,000,000	18,000,000	20,000,000	29,000,000	12,000,000	20,000,000	81,000,000	66,000,000	16,300,000	6,200,000	4,400,000	5,600,000	13,500,000	8,800,000	10,800,000	38,673,000,000	(10,183,000,000)	9,000,000	1,400,000	1,700,000	4,400,000	6,900,000	900,000	5,400,000	17,645,000,000	7,939,000,000	59,000,000	30,000,000	18,000,000	26,000,000	64,000,000	34,000,000	24,000,000	148,000,000	109,000,000	13,000,000	13,300,000	5,900,000	11,800,000	10,100,000	8,600,000	12,300,000	42,866,000,000	28,594,000,000	11,300,000	13,600,000	11,800,000	12,800,000	5,300,000	5,800,000	17,200,000	41,173,000,000	45,694,000,000	14,000,000	13,000,000	13,000,000	(59,000,000)	13,000,000	13,000,000	13,000,000	(20,000,000)	(61,000,000)	5,000,000	6,000,000	6,000,000	(38,000,000)	4,000,000	4,000,000	4,000,000	(26,000,000)	(34,000,000)	1,000,000	2,000,000	2,000,000	(9,000,000)	2,000,000	2,000,000	2,000,000	(3,000,000)	(4,000,000)	1,200,000	1,200,000	1,200,000	(6,900,000)	1,100,000	1,100,000	1,100,000	(3,546,000,000)	(9,611,000,000)	500,000	500,000	500,000	(3,400,000)	500,000	500,000	500,000	(1,889,000,000)	(2,592,000,000)	2,000,000	2,000,000	2,000,000	(7,000,000)	2,000,000	2,000,000	2,000,000	(1,000,000)	(4,000,000)	1,200,000	1,200,000	1,200,000	400,000	1,500,000	1,500,000	1,500,000	4,867,000,000	281,000,000	1,400,000	1,400,000	1,400,000	(200,000)	1,800,000	1,800,000	1,800,000	5,167,000,000	(7,186,000,000)	24,000,000		325,000,000	114,000,000	111,000,000	[2]	59,000,000	132,000,000	147,000,000	124,000,000	462,000,000	184,000,000	(125,000,000)	78,000,000	10,000,000	26,000,000	5,000,000	(1,000,000)	73,000,000	48,000,000	125,000,000	281,000,000	6,000,000	34,000,000	18,000,000	20,000,000	11,000,000	31,000,000	14,000,000	22,000,000	78,000,000	62,000,000	3,400,000	17,500,000	7,400,000	5,600,000	(1,300,000)	14,600,000	9,900,000	11,900,000	35,127,000,000	(19,794,000,000)	1,000,000	9,500,000	1,900,000	2,200,000	1,000,000	7,400,000	1,400,000	5,900,000	15,756,000,000	5,347,000,000	4,000,000	61,000,000	32,000,000	20,000,000	19,000,000	66,000,000	36,000,000	26,000,000	147,000,000	105,000,000	1,000,000	14,200,000	14,500,000	7,100,000	12,200,000	11,600,000	10,100,000	13,800,000	47,733,000,000	28,875,000,000	(10,800,000)	[3]	12,700,000	15,000,000	13,200,000	12,600,000	7,100,000	7,600,000	19,000,000	46,340,000,000	38,508,000,000
Net income (loss)	869,000,000		718,000,000		856,000,000					(59,000,000)	231,000,000	498,000,000	128,000,000	155,000,000	119,000,000	71,863,000	77,555,000	(28,757,000)	34,727,000	36,248,000	18,402,000	144,000,000	183,000,000	158,000,000	67,889,000	60,084,000	53,537,000	63,073,000	63,190,000	50,798,000	509,000,000	171,000,000	45,000,000	180,000,000	175,000,000	256,000,000	149,000,000	760,000,000	990,000,000	110,000,000	20,000,000	36,000,000	92,000,000	(37,000,000)	134,000,000	80,000,000	269,000,000	577,000,000	50,000,000	39,000,000	30,000,000	38,000,000	46,000,000	37,000,000	36,000,000	157,000,000	122,000,000	26,600,000	21,800,000	13,200,000	12,300,000	24,900,000	21,900,000	14,000,000	73,175,000,000	(10,992,000,000)	14,800,000	11,600,000	5,800,000	5,200,000	13,100,000	7,200,000	7,500,000	33,048,000,000	23,978,000,000	83,000,000	42,000,000	20,000,000	30,000,000	83,000,000	50,000,000	29,000,000	192,000,000	170,000,000	25,100,000	16,800,000	22,600,000	14,400,000	14,200,000	17,100,000	12,300,000	58,007,000,000	55,523,000,000	20,200,000	14,700,000	17,300,000	9,400,000	19,800,000	13,000,000	17,300,000	59,492,000,000	65,388,000,000	21,000,000	22,000,000	22,000,000	(102,000,000)	18,000,000	21,000,000	21,000,000	(42,000,000)	(134,000,000)	10,000,000	9,000,000	9,000,000	(56,000,000)	4,000,000	7,000,000	7,000,000	(38,000,000)	(79,000,000)	4,000,000	2,000,000	2,000,000	(11,000,000)	3,000,000	3,000,000	3,000,000	(2,000,000)	(3,000,000)	2,000,000	2,000,000	2,000,000	(1,900,000)	2,100,000	2,100,000	2,100,000	4,380,000,000	(17,765,000,000)	900,000	900,000	900,000	500,000	900,000	900,000	900,000	3,200,000,000	(5,576,000,000)	2,000,000	3,000,000	3,000,000	(15,000,000)	2,000,000	2,000,000	2,000,000	(9,000,000)	(12,000,000)	1,600,000	1,800,000	1,800,000	(3,900,000)	2,000,000	2,000,000	2,000,000	2,077,000,000	(1,986,000,000)	1,900,000	1,900,000	1,900,000	(3,800,000)	2,500,000	2,500,000	2,500,000	3,698,000,000	(14,590,000,000)	99,000,000		530,000,000	193,000,000	47,000,000	[2]	78,000,000	193,000,000	277,000,000	170,000,000	718,000,000	856,000,000	(253,000,000)	120,000,000	29,000,000	45,000,000	36,000,000	(33,000,000)	141,000,000	87,000,000	231,000,000	498,000,000	1,000,000	54,000,000	41,000,000	32,000,000	27,000,000	49,000,000	40,000,000	39,000,000	155,000,000	119,000,000	4,300,000	28,600,000	23,800,000	15,200,000	10,400,000	27,000,000	24,000,000	16,100,000	77,555,000,000	(28,757,000,000)	(200,000)	15,700,000	12,500,000	6,700,000	5,700,000	14,000,000	8,100,000	8,400,000	36,248,000,000	18,402,000,000	(9,000,000)	85,000,000	45,000,000	23,000,000	15,000,000	85,000,000	52,000,000	31,000,000	183,000,000	158,000,000	(1,800,000)	26,700,000	18,600,000	24,400,000	10,500,000	16,200,000	19,100,000	14,300,000	60,084,000,000	53,537,000,000	5,200,000	[3]	22,100,000	16,600,000	19,200,000	5,600,000	22,300,000	15,500,000	19,800,000	63,190,000,000	50,798,000,000
Earnings available to Parent	885,000,000		742,000,000		872,000,000											70,570,000	76,038,000	(30,471,000)	34,720,000	36,244,000	18,381,000										511,000,000	181,000,000	50,000,000	185,000,000	179,000,000	265,000,000	155,000,000	784,000,000	1,006,000,000																	157,000,000	122,000,000	26,300,000	21,500,000	12,800,000	11,900,000	24,600,000	21,600,000	13,600,000	71,658,000,000	(12,706,000,000)	14,800,000	11,600,000	5,800,000	5,200,000	13,100,000	7,200,000	7,500,000	33,044,000,000	23,957,000,000																												21,000,000	22,000,000	22,000,000	(102,000,000)	18,000,000	21,000,000	21,000,000	(42,000,000)	(134,000,000)																	(2,000,000)	(3,000,000)	2,000,000	2,000,000	2,000,000	(1,900,000)	2,100,000	2,100,000	2,100,000	4,380,000,000	(17,765,000,000)	900,000	900,000	900,000	500,000	900,000	900,000	900,000	3,200,000,000	(5,576,000,000)																												98,000,000		532,000,000	203,000,000	52,000,000	[2]	83,000,000	197,000,000	286,000,000	176,000,000	742,000,000	872,000,000																			155,000,000	119,000,000	4,000,000	28,300,000	23,500,000	14,800,000	10,000,000	26,700,000	23,700,000	15,700,000	76,038,000,000	(30,471,000,000)	(200,000)	15,700,000	12,500,000	6,700,000	5,700,000	14,000,000	8,100,000	8,400,000	36,244,000,000	18,381,000,000
Earnings per share of common stock-
Basic Earnings Per Share	$ 2.22		$ 2.44		$ 2.87																										$ 1.22	$ 0.43	$ 0.15	$ 0.61	$ 0.59	$ 0.87	$ 0.51	$ 2.58	$ 3.31																																																																$ 0.05	$ 0.05	$ 0.06	$ (0.34)	$ 0.06	$ 0.07	$ 0.07	$ (0.14)	$ (0.44)																																																																$ 0.23		$ 1.27	$ 0.48	$ 0.15	[2]	$ 0.27	$ 0.65	$ 0.94	$ 0.58	$ 2.44	$ 2.87
Diluted Earnings Per Share	$ 2.21		$ 2.42		$ 2.85																										$ 1.22	$ 0.43	$ 0.15	$ 0.60	$ 0.59	$ 0.87	$ 0.51	$ 2.57	$ 3.29																																																																$ 0.05	$ 0.05	$ 0.06	$ (0.33)	$ 0.06	$ 0.06	$ 0.06	$ (0.15)	$ (0.44)																																																																$ 0.23		$ 1.27	$ 0.48	$ 0.15	[2]	$ 0.27	$ 0.65	$ 0.93	$ 0.57	$ 2.42	$ 2.85
Increase in income taxes related to purchase accounting adjustment																																																																																																																																																																															20,000,000	[2]
Increase in income taxes related to purchase accounting adjustment, in dollars per share																																																																																																																																																																															$ 0.06
Reduction in income taxes related to reversal of deferred tax valuation allowance																																																																																																																																																																																																																																																							$ 4,600,000	[3]

[1] Includes $486 million, $428 million and $395 million of excise tax collections in 2011, 2010 and 2009, respectively.

[2] Reflects a $20 million ($0.06 per basic and diluted share of common stock) increase to income taxes related to an Allegheny purchase accounting adjustment identified in the fourth quarter of 2011.

[3] The fourth quarter of 2011 reflects a $4.6 million decrease to income taxes to correct a deferred tax valuation allowance related to periods prior to 2009.