CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
OPERATING REVENUE
Operating revenues	$ 1,763	$ 1,819	$ 5,311	$ 5,718
OPERATING EXPENSES
Cost of services and products (exclusive of depreciation and amortization)	779	785	2,281	2,472
Selling, general and administrative	342	269	946	901
Gain on sale of business	0	119	0	119
Loss on disposal group held for sale	28	0	113	0
Operating expenses - affiliates	172	173	571	481
Depreciation and amortization	354	377	1,056	1,178
Goodwill impairment	0	0	1,970	0
Total operating expenses	1,675	1,485	6,937	4,913
OPERATING INCOME (LOSS)	88	334	(1,626)	805
OTHER (EXPENSE) INCOME
Interest expense	(123)	(99)	(336)	(284)
Other expense, net	(39)	(4)	(27)	(25)
Total other expense, net	(146)	(84)	(316)	(259)
(LOSS) INCOME BEFORE INCOME TAXES	(58)	250	(1,942)	546
Income tax (benefit) expense	(13)	312	(14)	397
NET (LOSS) INCOME	(45)	(62)	(1,928)	149
Nonrelated Party
OPERATING REVENUE
Operating revenues	1,706	1,762	5,144	5,548
Affiliates
OPERATING REVENUE
Operating revenues	57	57	167	170
OTHER (EXPENSE) INCOME
Interest income - affiliate	$ 16	$ 19	$ 47	$ 50