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Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 01, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Business Combination [Line Items] |  |  |  |  |
Gains on asset dispositions, net |  | $ (18.0) | $ (7.0) | $ (19.0) | $ 39.0
Proceeds on asset dispositions |  |  |  | 21.0 | 19.0
Eagle Ford Play |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Payments for acquisitions |  |  |  | $ 269.0 |
Gathering System in South Texas |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Payments for acquisitions |  |  |  |  | $ 139.0
Encino |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Payments to acquire businesses, gross | $ 4,484.0 |  |  |  |
Assumption of senior notes as part of business combination | 1,200.0 |  |  |  |
Extinguishment of debt | 1,292.0 |  |  |  |
Acquisition-related costs | 57.0 |  |  |  |
Encino | General and Administrative |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Acquisition-related costs | 51.0 |  |  |  |
Encino | Interest Expense |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Acquisition-related costs | 6.5 |  |  |  |
Encino | Revolving Credit Facility |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Cash consideration used to repay revolving credit facility | $ 392.0 |  |  |  |

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