Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 313	$ (207)	$ 149
Adjustments to reconcile net income (loss) to net cash provided by continuing operating activities:
Loss from discontinued operations, net of income taxes	0	265	177
Depreciation, amortization and accretion	183	182	169
Amortization of deferred financing fees	7	6	15
Loss on disposal of assets and impairment charges	68	19	114
Loss on extinguishment of debt and other, net	0	109	0
Other Operating Activities, Cash Flow Statement	(3)	0	0
Non-cash unit-based compensation expense	13	12	24
Deferred Income Tax Expense (Benefit)	6	6	(308)
Inventory, LIFO Reserve, Period Charge	(79)	85	(24)
Equity in earnings of unconsolidated affiliate	(2)	0	0
Equity in earnings of unconsolidated affiliate
Accounts receivable	(44)	201	(1)
Receivables from affiliates	(25)	(15)	131
Inventories	(26)	11	(21)
Other assets	(28)	(45)	7
Accounts payable	72	(123)	(44)
Accounts payable to affiliates	(46)	(15)	97
Accrued expenses and other current liabilities	(92)	(55)	(16)
Other noncurrent liabilities	16	3	54
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	435	447	303
Net cash provided by continuing operating activities
Payments for Capital Improvements	(148)	(103)	(103)
Payments for Advance to Affiliate	(41)	0	0
Payments to Acquire Intangible Assets	0	(2)	(39)
Payments to acquire business	(5)	(401)	0
Proceeds from disposal of property and equipment	30	37	10
Net Cash Provided by (Used in) Investing Activities	(164)	(469)	(132)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	600	2,200	0
Payments on long-term debt	(9)	(3,450)	(5)
Payment for Debt Extinguishment or Debt Prepayment Cost	0	(93)	0
Proceeds from Lines of Credit	2,443	2,790	2,653
Repayments of Lines of Credit	2,981	2,855	2,888
Payments of Loan Costs	(6)	(35)	0
Proceeds (Payments) from Advances from (to) Affiliate	0	0	3
Equity issued to ETE			300
Payments for Repurchase of Common Stock	0	540	0
Payments for Repurchase of Preferred Stock and Preference Stock	0	(303)
Proceeds from issuance of common units, net of offering costs	0	0	33
Proceeds from (Payments for) Other Financing Activities	0	(15)	(4)
Distribution Made to Limited Partner, Cash Distributions Paid	353	383	431
Net Cash Provided by (Used in) Financing Activities	(306)	(2,684)	(339)
Cash Provided by (Used in) Operating Activities, Discontinued Operations	0	(484)	136
Cash Provided by (Used in) Investing Activities, Discontinued Operations	0	3,207	(38)
Change in cash included in current assets held for sale	0	11	(5)
Net Cash Provided by (Used in) Discontinued Operations	0	2,734	93
Net increase (decrease) in cash and cash equivalents	(35)	28	(75)
Cash and cash equivalents at beginning of period	56	28	103
Cash and cash equivalents at end of period	21	56	28
Supplemental disclosure of cash flow information:
Increase (Decrease) in Notes Payable, Related Parties	75	0	0
Supplemental disclosure of cash flow information:	161	140	209
Income Taxes Paid	$ 38	$ 501
Proceeds from Income Tax Refunds			$ (1)