Related Party Transactions - Schedule of Affiliates (Details) - EPCO and its privately held affiliates - Common Units	Sep. 30, 2025 shares
Related Party Transaction [Line Items]
Total Number of Common Units Held (in units)	702,247,078
Percentage of Common Units Outstanding	32.50%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details