Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
OPERATING ACTIVITIES
Net income (loss)	$ 289	$ (3,475)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	821	779
Goodwill impairment	0	3,708
Deferred income taxes	88	117
Changes in current assets and liabilities:
Accounts receivable	(149)	(78)
Accounts payable	5	(53)
Other assets and liabilities, net	(82)	(124)
Other assets and liabilities, affiliate	194	212
Changes in other noncurrent assets and liabilities, net	25	33
Other, net	(34)	4
Net cash provided by operating activities	1,157	1,123
INVESTING ACTIVITIES
Capital expenditures	(726)	(576)
Payments of notes receivable - affiliates	122	0
Proceeds from sale of property, plant and equipment and other assets	80	1
Net cash used in investing activities	(524)	(575)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt	1,188	0
Distributions	(675)	(565)
Other	(7)	(2)
Net cash provided by (used in) financing activities	506	(567)
Net increase (decrease) in cash, cash equivalents and restricted cash	1,139	(19)
Cash, cash equivalents and restricted cash at beginning of period	338	272
Cash, cash equivalents and restricted cash at end of period	1,477	253
Supplemental cash flow information:
Income taxes paid, net	(12)	(12)
Interest paid (net of capitalized interest of $13 and $4)	(199)	(275)
Cash, cash equivalents and restricted cash:
Total	$ 1,477	$ 253