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Fair Value Measurements Estimated Fair Value of Debt (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Carrying Value | $ 1,961,918 | $ 2,066,504
Non-Publicly Held Debt |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Carrying Value | 1,558,116 | 1,653,737
Non-Publicly Held Debt | Fair Value, Inputs, Level 3 | Fair Value, Measurements, Recurring |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Estimated Fair Value | $ 1,548,851 | $ 1,667,275

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