Consolidated Statements Of Cash Flows - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019
OPERATING ACTIVITIES:
Net income (loss)		$ (195)	$ 2,501	[1]
Reconciliation of net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization		1,799	1,552	[1]
Deferred income taxes		126	140	[1]
Inventory, LIFO Reserve, Period Charge		137	(97)	[1]
Non-cash compensation expense		63	58	[1]
Asset Impairment Charges		1,329	50	[1]
Gain (Loss) on Extinguishment of Debt		59	2	[1]
Distributions on unvested awards		(3)	(3)	[1]
Equity in earnings of unconsolidated affiliates		(78)	(142)	[1]
Distributions from unconsolidated affiliates		(125)	(170)	[1]
Other non-cash		(12)	(24)	[1]
Net change in operating assets and liabilities, net of effects of acquisitions		27	(187)	[1]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations		3,377	4,020	[1]
INVESTING ACTIVITIES:
Cash paid for all other acquisitions, net of cash received		0	7	[1]
Capital expenditures, excluding allowance for equity funds used during construction		(2,892)	(2,818)	[1]
Proceeds from Sale of Equity Method Investments		0	93	[1]
Contributions in aid of construction costs		47	41	[1]
Contributions to unconsolidated affiliates		(16)	(254)	[1]
Distributions from unconsolidated affiliates in excess of cumulative earnings		97	21	[1]
Proceeds from the sale of other assets		6	22	[1]
Payments for (Proceeds from) Other Investing Activities		5	40	[1]
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		(2,763)	(2,942)	[1]
FINANCING ACTIVITIES:
Proceeds from Issuance of Preferred Limited Partners Units		1,580	780	[1]
Proceeds from borrowings		16,975	16,463	[1]
Repayments of debt		(16,717)	(14,705)	[1]
Cash received from related company		676	180	[1]
Capital contributions from noncontrolling interests		148	206	[1]
Predecessor proceeds from noncontrolling interest		30	0	[1]
Distributions to partners		(2,697)	(3,157)	[1]
Distributions to noncontrolling interests		(680)	(731)	[1]
Payments to Noncontrolling Interests		25	0
Debt issuance costs		50	87	[1]
Proceeds from (Payments for) Other Financing Activities		10	(1)	[1]
Net cash used in financing activities		(750)	(1,052)	[1]
Increase (decrease) in cash and cash equivalents		(136)	26	[1]
Cash and cash equivalents, beginning of period	[1]	288	418
Cash and cash equivalents, end of period		$ 152	$ 444	[1]

[1] *As adjusted. See Note 1.