Consolidated Statements of Operations (Unaudited) - EGTS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating revenue	$ 6,346	$ 6,030
Operating expenses:
Total operating expenses	5,679	4,794
Operating income	667	1,236
Other income (expense):
Interest expense	(586)	(532)
Allowance for equity funds	49	38
Total other income (expense)	312	(1,706)
Income tax expense (benefit)	(162)	(507)
Net income (loss) attributable to parent	989	(129)
EGTS
Operating revenue	278	223
Operating expenses:
Cost of (excess) gas	20	(3)
Operations and maintenance	99	84
Depreciation and amortization	37	43
Property and other taxes	14	9
Total operating expenses	170	133
Operating income	108	90
Other income (expense):
Interest expense	(18)	(17)
Allowance for equity funds	1	1
Total other income (expense)	(17)	(16)
Income before income tax expense (benefit)	91	74
Income tax expense (benefit)	23	19
Net income (loss) attributable to parent	$ 68	$ 55