Consolidated Statements of Cash Flows (Unaudited) - EGTS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 1,926	$ 4,207
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	3,197	2,834
Allowance for equity funds	(123)	(90)
Changes in regulatory assets and liabilities	(843)	(518)
Deferred income taxes	(350)	661
Other, net	53	(88)
Changes in other operating assets and liabilities:
Trade receivables and other assets	(246)	(13)
Pension and other postretirement benefit plans	(31)	(37)
Accrued property, income and other taxes	501	(29)
Accounts payable and other liabilities	1,125	427
Net cash flows from operating activities	7,939	6,984
Cash flows from investing activities:
Capital expenditures	(5,385)	(4,594)
Other, net	16	(71)
Net cash flows from investing activities	(5,469)	(3,528)
Cash flows from financing activities:
Other, net	(273)	(44)
Net cash flows from financing activities	(1,605)	(1,960)
Net change in cash and cash equivalents and restricted cash and cash equivalents	814	1,497
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,244	1,445
Cash and cash equivalents and restricted cash and cash equivalents at end of period	2,058	2,942
EGTS
Cash flows from operating activities:
Net income (loss)	207	124
Adjustments to reconcile net income to net cash flows from operating activities:
Losses (gains) on other items, net	1	(11)
Depreciation and amortization	115	123
Allowance for equity funds	(3)	(5)
Changes in regulatory assets and liabilities	35	1
Deferred income taxes	58	61
Other, net	5	(4)
Changes in other operating assets and liabilities:
Trade receivables and other assets	(10)	14
Receivables from affiliates	3	(27)
Pension and other postretirement benefit plans	0	3
Accrued property, income and other taxes	(1)	(16)
Accounts payable and other liabilities	31	37
Accounts payable to affiliates	7	1
Net cash flows from operating activities	448	301
Cash flows from investing activities:
Capital expenditures	(179)	(233)
Repayment of notes by affiliates	11	0
Notes to affiliates	(8)	0
Other, net	(9)	3
Net cash flows from investing activities	(185)	(230)
Cash flows from financing activities:
Repayment of notes payable to affiliates, net	(53)	(78)
Proceeds from equity contributions	0	20
Dividends paid	(172)	(18)
Other, net	0	5
Net cash flows from financing activities	(225)	(71)
Net change in cash and cash equivalents and restricted cash and cash equivalents	38	0
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	26	23
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 64	$ 23