Consolidated Balance Sheets (Unaudited) - EGTS - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 2,047	$ 1,591
Investments and restricted cash and cash equivalents	955	2,141
Trade receivables, net	2,691	2,876
Inventories	1,427	1,256
Other current assets	887	1,345
Total current assets	10,115	11,002
Property, plant and equipment, net	96,627	93,043
Other assets	3,552	3,290
Total assets	136,082	133,840
Current liabilities:
Accounts payable	2,683	2,679
Accrued interest	722	558
Accrued property, income and other taxes	712	746
Accrued employee expenses	451	333
Other current liabilities	1,500	1,677
Total current liabilities	9,998	10,313
Regulatory liabilities	6,478	7,070
Other long-term liabilities	6,738	4,706
Total liabilities	86,127	83,201
Commitments and contingencies
Shareholder's equity:
Common stock	0	0
Additional paid-in capital	5,573	6,298
Retained earnings	44,365	41,833
Accumulated other comprehensive loss, net	(2,145)	(2,149)
Total shareholder's equity	48,643	46,832
Total liabilities and equity	136,082	133,840
EGTS
Current assets:
Cash and cash equivalents	12	16
Investments and restricted cash and cash equivalents	29	29
Trade receivables, net	86	113
Receivables from affiliates	8	13
Inventories	54	50
Income tax receivable	28	21
Prepayments and other deferred charges	25	36
Natural gas imbalances	13	193
Other current assets	6	9
Total current assets	261	480
Property, plant and equipment, net	4,699	4,504
Other assets	140	190
Total assets	5,100	5,174
Current liabilities:
Accrued interest	23	7
Accrued property, income and other taxes	51	71
Accrued employee expenses	21	13
Note payable to affiliate	15	36
Regulatory liabilities	28	109
Customer and security deposits	29	29
Asset retirement obligations	9	25
Other current liabilities	23	32
Total current liabilities	257	373
Long-term debt	1,583	1,582
Regulatory liabilities	516	518
Other long-term liabilities	101	101
Total liabilities	2,457	2,574
Commitments and contingencies
Shareholder's equity:
Common stock	609	609
Additional paid-in capital	1,300	1,275
Retained earnings	763	746
Accumulated other comprehensive loss, net	(29)	(30)
Total shareholder's equity	2,643	2,600
Total liabilities and equity	$ 5,100	$ 5,174
Other Receivable, after Allowance for Credit Loss, Current, Related Party, Type [Extensible Enumeration]	Affiliated Entity [Member]	Affiliated Entity [Member]
EGTS | Nonrelated party
Current liabilities:
Accounts payable	$ 41	$ 46
EGTS | Related party
Current liabilities:
Accounts payable	$ 17	$ 5