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Supplemental Financial Statement Information (Schedule Of Balance Sheets) (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Jan. 01, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | --- | ---
Cash and cash equivalents | $ 419 |  | $ 336 | $ 467 | $ 585
Accounts receivable from related companies | 111 |  | 53 |  |
Other current assets | 350 | $ 303 | 295 |  |
Total current assets | 6,750 |  | 10,683 |  |
Property, Plant and Equipment, Net | 66,963 | 61,088 | 61,088 |  |
Advances to and investments in unconsolidated affiliates | 2,642 |  | 2,705 | 3,040 |
Intangible assets, net | 6,000 | 6,016 | 6,116 |  |
Goodwill | 4,885 |  | 4,768 | 5,670 |
OTHER NON-CURRENT ASSETS, net | 1,006 | 925 | 886 |  |
Total assets | 88,246 |  | 86,246 | 78,925 |
Accounts Payable, Current | 3,493 |  | 4,685 |  |
Accounts payable to related companies | 59 |  | 31 |  |
Interest payable | 571 |  | 552 |  |
Accrued and other current liabilities | 2,918 |  | 2,582 |  |
Total current liabilities | 9,310 |  | 7,897 |  |
Long-term debt, less current maturities | 43,373 |  | 43,671 |  |
Other non-current liabilities | 1,184 | $ 1,218 | 1,217 |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |
General Partner | (5) |  | (3) |  |
Common Unitholders (2,619,368,605 and 1,079,145,561 units authorized, issued and outstanding as of December 31, 2018 and 2017, respectively) | 20,606 |  | (1,643) |  |
Series A Convertible Preferred Units (329,295,770 units authorized, issued and outstanding as of December 31, 2017) | 0 |  | 450 |  |
Accumulated other comprehensive loss | (42) |  | 0 |  |
Total partners’ capital (deficit) | 20,559 |  | (1,196) |  |
Total liabilities and equity | 88,246 |  | 86,246 |  |
Parent Company [Member] |  |  |  |  |
Cash and cash equivalents | 2 |  | 1 | $ 2 | $ 1
Accounts receivable from related companies | 65 |  | 65 |  |
Other current assets | 1 |  | 1 |  |
Total current assets | 68 |  | 67 |  |
Property, Plant and Equipment, Net | 23 |  | 27 |  |
Advances to and investments in unconsolidated affiliates | 26,581 |  | 6,082 |  |
Goodwill | 0 |  | 9 |  |
OTHER NON-CURRENT ASSETS, net | 0 |  | 8 |  |
Total assets | 26,672 |  | 6,193 |  |
Accounts Payable, Current | 2 |  | 0 |  |
Accounts payable to related companies | 65 |  | 0 |  |
Interest payable | 76 |  | 66 |  |
Accrued and other current liabilities | 3 |  | 4 |  |
Total current liabilities | 146 |  | 70 |  |
Long-term debt, less current maturities | 5,519 |  | 6,700 |  |
NOTE PAYABLE TO AFFILIATE | 445 |  | 617 |  |
Other non-current liabilities | 3 |  | 2 |  |
COMMITMENTS AND CONTINGENCIES |  |  |  |  |
General Partner | (5) |  | (3) |  |
Common Unitholders (2,619,368,605 and 1,079,145,561 units authorized, issued and outstanding as of December 31, 2018 and 2017, respectively) | 20,606 |  | (1,643) |  |
Series A Convertible Preferred Units (329,295,770 units authorized, issued and outstanding as of December 31, 2017) | 0 |  | 450 |  |
Accumulated other comprehensive loss | (42) |  | 0 |  |
Total partners’ capital (deficit) | 20,559 |  | (1,196) |  |
Total liabilities and equity | $ 26,672 |  | $ 6,193 |  |

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- Definition The amount of the preferred partners' ownership interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References No definition available. + Details
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