Consolidated Statements of Operations - EEGH - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues		$ 25,150	$ 20,952	$ 19,844
Operating expenses:
Cost of fuel and energy		5,504	4,187	4,586
Total operating expenses		19,823	16,661	15,694
Operating income		5,327	4,291	4,150
Other income (expense):
Interest expense		(2,118)	(2,021)	(1,912)
Allowance for equity funds		126	165	173
Interest and dividend income		89	71	117
Other, net		(17)	88	97
Total other income (expense)		(33)	3,180	(1,736)
Income (loss) before income tax expense (benefit) and equity income (loss)		5,294	7,471	2,414
Income tax (benefit) expense		(1,132)	308	(598)
Equity income		(237)	(149)	(44)
Net income		6,189	7,014	2,968
Net income attributable to noncontrolling interests		399	71	18
Net income (loss) attributable to parent		5,790	6,943	2,950
EEGH
Revenues		1,870	2,090	2,169
Operating expenses:
Cost of fuel and energy		12	24	9
Operations and maintenance		515	1,142	748
Depreciation and amortization		328	366	367
Property and other taxes		149	140	141
Total operating expenses		1,004	1,672	1,265
Operating income		866	418	904
Other income (expense):
Interest expense		(151)	(339)	(324)
Allowance for borrowed funds		2	6	13
Allowance for equity funds		7	13	18
Interest and dividend income		0	67	105
Other, net		1	42	43
Total other income (expense)		(141)	(211)	(145)
Income (loss) before income tax expense (benefit) and equity income (loss)		725	207	759
Income tax (benefit) expense		117	(24)	101
Equity income		44	42	43
Net income from continuing operations		652	273	701
Net income from discontinued operations	[1]	0	0	141
Net income		652	273	842
Net income attributable to noncontrolling interests		390	164	121
Net income (loss) attributable to parent		$ 262	$ 109	$ 721

[1] Includes income tax expense of $33 million for the year ended December 31, 2019.