Consolidated Statements of Cash Flows - EEGH - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 3,372	$ 3,144	$ 6,189
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	4,220	4,286	3,881
Allowance for equity funds	(267)	(167)	(126)
Equity (income) loss, net of distributions	415	319	380
Deferred income taxes	(257)	(467)	646
Other, net	(46)	59	(57)
Changes in other operating assets and liabilities:
Trade receivables and other assets	(134)	150	553
Derivative collateral, net	(226)	121	82
Accrued property, income and other taxes	(58)	397	(489)
Accounts payable and other liabilities	280	579	163
Net cash flows from operating activities	7,132	9,359	8,692
Cash flows from investing activities:
Capital expenditures	(9,148)	(7,505)	(6,611)
Equity method investments	(12)	119	(212)
Other, net	17	(28)	(94)
Net cash flows from investing activities	(5,899)	(7,750)	(5,763)
Cash flows from financing activities:
Purchase of Cove Point noncontrolling interest	(3,300)	0	0
Distributions to noncontrolling interests	(395)	(524)	(488)
Other, net	(54)	(274)	(70)
Net cash flows from financing activities	(1,250)	(1,006)	(3,131)
Net change in cash and cash equivalents and restricted cash and cash equivalents	(6)	573	(201)
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,817	1,244	1,445
Cash and cash equivalents and restricted cash and cash equivalents at end of period	1,811	1,817	1,244
EEGH
Cash flows from operating activities:
Net income	830	849	652
Adjustments to reconcile net income to net cash flows from operating activities:
Losses on other items, net	(3)	5	(3)
Depreciation and amortization	322	321	328
Allowance for equity funds	(8)	(6)	(7)
Equity (income) loss, net of distributions	(1)	(58)	0
Other changes in regulatory assets and liabilities	(91)	56	(20)
Deferred income taxes	353	126	186
Other, net	(5)	8	(19)
Changes in other operating assets and liabilities:
Trade receivables and other assets	29	(48)	(66)
Gas balancing activities	22	(29)	73
Derivative collateral, net	1	(1)	10
Accrued property, income and other taxes	(232)	27	(30)
Accounts payable and other liabilities	(19)	99	(12)
Net cash flows from operating activities	1,198	1,349	1,092
Cash flows from investing activities:
Capital expenditures	(365)	(387)	(442)
Proceeds from assignment of shale development rights	8	0	0
Notes to affiliates	(198)	(564)	(183)
Repayment of notes by affiliates	734	39	305
Equity method investments	0	150	(154)
Other, net	(2)	(16)	(12)
Net cash flows from investing activities	177	(778)	(486)
Cash flows from financing activities:
Repayments of long-term debt	(650)	0	(500)
Repayment of affiliated current borrowings, net	0	0	(9)
Issuance of notes payable to affiliates, net	400	0	0
Proceeds from equity contributions	2,893	0	346
Purchase of Cove Point noncontrolling interest	(3,300)	0	0
Distributions to noncontrolling interests	(388)	(515)	(450)
Distributions to parent	(332)	0	0
Other, net	0	0	(2)
Net cash flows from financing activities	(1,377)	(515)	(615)
Net change in cash and cash equivalents and restricted cash and cash equivalents	(2)	56	(9)
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	95	39	48
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 93	$ 95	$ 39