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v3.23.3

Related Party Transactions - Promissory Notes with our General Partner (Details) $ in Millions, $ in Millions | 3 Months Ended | 7 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 CAD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party interest expense | $ 97 | $ 99 |  | $ 290 | $ 305 |
8.25% note due April 2027 | PAGP | General Partner |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party note receivable | 369 |  | $ 369 | 369 |  | $ 500
Related party note payable and receivable interest rate (as a percent) |  |  | 8.25% |  |  |
Related party interest receivable | 3 |  | $ 3 | 3 |  |
Related party interest payable | 3 |  | 3 | 3 |  |
Related party interest income | 8 |  |  | 18 |  |
Related party interest expense | 8 |  |  | 18 |  |
Related party note payable | $ 369 |  | $ 369 | $ 369 |  | $ 500

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