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v3.25.2

Related Party Transactions - Promissory Notes with our General Partner (Details) - PAGP - Related Party Promissory Notes - General Partner - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
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Related Party Transaction [Line Items] |  |
Related party note receivable | $ 1,349 | $ 948
Related party note payable | $ 1,349 | $ 948

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