Consolidated Statements of Operations (Unaudited) - EGTS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating revenue	$ 6,229	$ 6,612	$ 12,575	$ 12,642
Operating expenses:
Total operating expenses	5,183	5,405	10,862	10,199
Operating income	1,046	1,207	1,713	2,443
Other income (expense):
Interest expense	(599)	(550)	(1,185)	(1,082)
Allowance for equity funds	61	42	110	80
Other, net	78	(26)	118	(21)
Total other income (expense)	3	2,042	315	336
Income tax expense (benefit)	(255)	149	(417)	(358)
Net income (loss) attributable to parent	1,075	2,897	2,064	2,768
EGTS
Operating revenue	236	234	514	457
Operating expenses:
Cost of (excess) gas	5	(21)	25	(24)
Operations and maintenance	95	86	194	170
Depreciation and amortization	37	38	74	81
Property and other taxes	7	15	21	24
Total operating expenses	144	118	314	251
Operating income	92	116	200	206
Other income (expense):
Interest expense	(17)	(17)	(35)	(34)
Allowance for equity funds	2	1	3	2
Other, net	2	(1)	2	(1)
Total other income (expense)	(13)	(17)	(30)	(33)
Income before income tax expense (benefit)	79	99	170	173
Income tax expense (benefit)	20	28	43	47
Net income (loss) attributable to parent	$ 59	$ 71	$ 127	$ 126