Related Party Transactions - Narrative (Details) $ in Millions, $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
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Jun. 30, 2026
CAD ($)
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Jun. 30, 2026
USD ($)
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Jun. 30, 2025
USD ($)
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Jun. 30, 2026
USD ($)
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Jun. 30, 2025
USD ($)
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Dec. 31, 2025
USD ($)
|
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| Related Party Transaction [Line Items] | ||||||
| Related party interest expense | $ 153 | $ 133 | $ 320 | $ 260 | ||
| Related Party Promissory Notes | General Partner | ||||||
| Related Party Transaction [Line Items] | ||||||
| Related party transaction, amounts of transaction | $ 500 | 366 | ||||
| PAGP | Related Party Promissory Notes | General Partner | ||||||
| Related Party Transaction [Line Items] | ||||||
| Related party interest receivable | 8 | 8 | $ 30 | |||
| Related party interest payable | 8 | 8 | $ 30 | |||
| Related party interest expense | 18 | 23 | 41 | 43 | ||
| Related party interest income | $ 18 | $ 23 | $ 41 | $ 43 | ||
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income earned from interest bearing assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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