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Related Party Transactions (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Revenues - related parties: |  |  |  |  |
Total revenue - related parties | $ 11 | $ 13 | $ 26 | $ 26 |
Costs and expenses - related parties: |  |  |  |  |
Operating costs and expenses | 362 | 332 | 725 | 657 |
General and administrative expenses | 40 | 38 | 79 | 72 |
Total costs and expenses - related parties | 402 | 370 | 804 | 729 |
Related Party [Member] |  |  |  |  |
Costs and expenses - related parties: |  |  |  |  |
Total accounts receivable - related parties | 8 |  | 8 |  | $ 7
Total accounts payable - related parties | 109 |  | 109 |  | 199
EPCO and its privately held affiliates [Member] |  |  |  |  |
Costs and expenses - related parties: |  |  |  |  |
Total costs and expenses - related parties | 362 | 335 | 718 | 645 |
Total accounts payable - related parties | 99 |  | 99 |  | 183
Distributions: |  |  |  |  |
Total cash distributions |  |  | 700 | 666 |
EPCO and its privately held affiliates [Member] | Administrative Services Agreement [Member] |  |  |  |  |
Costs and expenses - related parties: |  |  |  |  |
Operating costs and expenses | 319 | 295 | 633 | 568 |
General and administrative expenses | 38 | 35 | 74 | 66 |
Total costs and expenses - related parties | 357 | 330 | 707 | 634 |
EPCO and its privately held affiliates [Member] | Related Party Operating Leases [Member] |  |  |  |  |
Costs and expenses - related parties: |  |  |  |  |
Total costs and expenses - related parties | $ 4 | 4 | $ 7 | 7 |
EPCO and its privately held affiliates [Member] | Common Units [Member] |  |  |  |  |
Relationship with Affiliates [Abstract] |  |  |  |  |
Total Number of Units (in units) | 701,914,881 |  | 701,914,881 |  |
Percentage of total units outstanding | 32.30% |  | 32.30% |  |
Enterprise common units pledged as security (in units) | 62,976,464 |  | 62,976,464 |  |
Unconsolidated affiliates [Member] |  |  |  |  |
Revenues - related parties: |  |  |  |  |
Total revenue - related parties | $ 11 | 13 | $ 26 | 26 |
Costs and expenses - related parties: |  |  |  |  |
Total costs and expenses - related parties | 40 | $ 35 | 86 | $ 84 |
Total accounts receivable - related parties | 8 |  | 8 |  | 7
Total accounts payable - related parties | $ 10 |  | $ 10 |  | $ 16

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