Consolidated Statements of Cash Flows - EEGH - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income	$ 3,144	$ 6,189	$ 7,014
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	4,286	3,881	3,455
Allowance for equity funds	(167)	(126)	(165)
Equity loss, net of distributions	319	380	248
Deferred income taxes	(467)	646	1,880
Other, net	59	(57)	(23)
Changes in other operating assets and liabilities:
Trade receivables and other assets	20	553	(1,318)
Derivative collateral, net	121	82	43
Pension and other postretirement benefit plans	(27)	(39)	(65)
Accrued property, income and other taxes	397	(489)	(134)
Accounts payable and other liabilities	751	163	501
Net cash flows from operating activities	9,359	8,692	6,224
Cash flows from investing activities:
Capital expenditures	(7,505)	(6,611)	(6,765)
Equity method investments	119	(212)	(2,724)
Other, net	12	(74)	76
Net cash flows from investing activities	(7,750)	(5,763)	(13,165)
Cash flows from financing activities:
Net repayments of short-term debt	(867)	(276)	(939)
Distributions to noncontrolling interests	(524)	(488)	(122)
Other, net	(274)	(70)	(162)
Net cash flows from financing activities	(1,006)	(3,131)	7,103
Net change in cash and cash equivalents and restricted cash and cash equivalents	573	(201)	177
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,244	1,445	1,268
Cash and cash equivalents and restricted cash and cash equivalents at end of period	1,817	1,244	1,445
EEGH
Cash flows from operating activities:
Net income	849	652	273
Adjustments to reconcile net income to net cash flows from operating activities:
Losses on other items, net	5	(3)	531
Depreciation and amortization	321	328	366
Allowance for equity funds	(6)	(7)	(13)
Equity loss, net of distributions	(58)	0	35
Other changes in regulatory assets and liabilities	56	(20)	(37)
Deferred income taxes	126	186	(5)
Other, net	8	(19)	23
Changes in other operating assets and liabilities:
Trade receivables and other assets	(77)	7	346
Derivative collateral, net	(1)	10	(140)
Pension and other postretirement benefit plans	0	0	(88)
Accrued property, income and other taxes	27	(30)	23
Accounts payable and other liabilities	99	(12)	(40)
Net cash flows from operating activities	1,349	1,092	1,274
Cash flows from investing activities:
Capital expenditures	(387)	(442)	(374)
Loans to affiliates	(564)	(183)	0
Repayment of loans by affiliates	39	305	3,422
Equity method investments	150	(154)	(2)
Other, net	(16)	(12)	18
Net cash flows from investing activities	(778)	(486)	3,064
Cash flows from financing activities:
Repayments of long-term debt	0	(500)	(700)
Net repayments of short-term debt	0	0	(62)
Repayment of affiliated current borrowings, net	0	(9)	(251)
Proceeds from equity contributions	0	346	1,223
Distributions to parent	0	0	(4,323)
Distributions to noncontrolling interests	(515)	(450)	(216)
Other, net	0	(2)	0
Net cash flows from financing activities	(515)	(615)	(4,329)
Net change in cash and cash equivalents and restricted cash and cash equivalents	56	(9)	9
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	39	48	39
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 95	$ 39	$ 48