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Related Party Transactions (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Revenues - related parties: |  |  |
Total revenue - related parties | $ 15 | $ 13 |
Costs and expenses - related parties: |  |  |
Operating costs and expenses | 383 | 325 |
General and administrative expenses | 44 | 34 |
Total costs and expenses - related parties | 427 | 359 |
Related Party [Member] |  |  |
Costs and expenses - related parties: |  |  |
Total accounts receivable - related parties | 6 |  | $ 7
Total accounts payable - related parties | 82 |  | 199
EPCO and its privately held affiliates [Member] |  |  |
Costs and expenses - related parties: |  |  |
Total costs and expenses - related parties | 381 | 310 |
Total accounts payable - related parties | 66 |  | 183
Distributions: |  |  |
Total cash distributions | 350 | 333 |
EPCO and its privately held affiliates [Member] | Administrative Services Agreement [Member] |  |  |
Costs and expenses - related parties: |  |  |
Operating costs and expenses | 334 | 273 |
General and administrative expenses | 41 | 31 |
Total costs and expenses - related parties | 375 | 304 |
EPCO and its privately held affiliates [Member] | Related Party Operating Leases [Member] |  |  |
Costs and expenses - related parties: |  |  |
Total costs and expenses - related parties | $ 3 | 3 |
EPCO and its privately held affiliates [Member] | Common Units [Member] |  |  |
Relationship with Affiliates [Abstract] |  |  |
Total Number of Units (in units) | 702,464,679 |  |
Percentage of total units outstanding | 32.30% |  |
Enterprise common units pledged as security (in units) | 62,976,464 |  |
Unconsolidated affiliates [Member] |  |  |
Revenues - related parties: |  |  |
Total revenue - related parties | $ 15 | 13 |
Costs and expenses - related parties: |  |  |
Total costs and expenses - related parties | 46 | $ 49 |
Total accounts receivable - related parties | 6 |  | 7
Total accounts payable - related parties | $ 16 |  | $ 16

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