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Fair Value of Financial Instruments - The Waha JVs - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items] |  |  |
Equity method investments, equity in earnings (losses) | $ 9,152 | $ 6,777 |
Equity method investments, net investment | 307,000 |  | $ 306,000
Unrealized gains (losses) on equity investee activity, net of tax | (4,177) | 13,754 |
Waha JVs |  |  |
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items] |  |  |
Equity method investments, equity in earnings (losses) | 8,000 | 7,400 |
Equity method investments, distributions of earnings received, operating cash flows | 4,300 | 3,100 |
Equity method investments, cumulative undistributed earnings | 114,300 |  |
Equity method investments, net investment | 262,000 |  | $ 263,000
Unrealized gains (losses) on equity investee activity, before tax | (5,600) | 18,200 |
Unrealized gains (losses) on equity investee activity, net of tax | $ (4,200) | $ 13,800 |

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