CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
OPERATING ACTIVITIES
Net (loss) income	$ (62)	$ 121	$ 149	$ 419
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	377	431	1,178	1,304
Gain on sale of business			(119)	0
Deferred income taxes			367	122
Net gain on early retirement of debt			(9)	0
Changes in current assets and liabilities:
Accounts receivable			2	(41)
Accounts payable			(37)	(34)
Other assets and liabilities, net			(141)	(74)
Other assets and liabilities, affiliate			81	(780)
Changes in other noncurrent assets and liabilities, net			117	33
Other, net			99	(8)
Net cash provided by operating activities			1,687	941
INVESTING ACTIVITIES
Capital expenditures			(877)	(874)
Proceeds from sale of business			2,707	0
Proceeds from sale of property, plant and equipment and other assets			2	52
Net cash provided by (used in) investing activities			1,832	(822)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt			0	891
Distributions			(1,210)	(25)
Payments of long-term debt			(2,367)	(932)
Other			0	(1)
Net cash used in financing activities			(3,577)	(67)
Net (decrease) increase in cash, cash equivalents and restricted cash			(58)	52
Cash, cash equivalents and restricted cash at beginning of period			191	205
Cash, cash equivalents and restricted cash at end of period	133	257	133	257
Supplemental cash flow information:
Income taxes paid, net			(4)	(23)
Interest paid (net of capitalized interest of $12 and $11)			(326)	(304)
Cash, cash equivalents and restricted cash:
Cash and cash equivalents	130	215	130	215
Cash and cash equivalents included in assets held for sale	0	36	0	36
Restricted cash included in Other current assets	1	2	1	2
Restricted cash included in Other, net noncurrent assets	2	4	2	4
Total	$ 133	$ 257	$ 133	$ 257