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Acquisitions, Divestitures and Other Transactions - Future Amortization Expense (Details) $ in Millions | Dec. 31, 2021 USD ($)
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Business Acquisition [Line Items] |
2022 | $ 240
2023 | 232
2024 | 220
2025 | 207
2026 | 187
Customer relationships | Plains Oryx Permian Basin LLC (Permian JV) | Joint Venture Transaction |
Business Acquisition [Line Items] |
2022 | 142
2023 | 138
2024 | 127
2025 | 117
2026 | $ 106

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