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Construction Joint Ventures - Unconsolidated Construction Joint Ventures Financial Information (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Guarantor Obligations [Line Items] |  |
Cash, cash equivalents and marketable securities | $ 123,101 | $ 94,856
Other current assets | 570,255 | 599,625
Noncurrent assets | 18,274 | 35,886
Current liabilities | 131,253 | 151,655
Equity in construction joint ventures | 149,151 | 137,277
Accumulated deficit | (631,158) | (604,635)
Unconsolidated Construction Corporate Joint Venture |  |
Guarantor Obligations [Line Items] |  |
Customer affirmative claims | 66,900 | 66,900
Back charge claims | 800 | 1,700
Accumulated deficit | 4,300 | 3,700
Performance Guarantee | Unconsolidated Construction Corporate Joint Venture |  |
Guarantor Obligations [Line Items] |  |
Performance guarantees | 55,500 | 55,500
Other Partners Interest in Partnerships |  |
Guarantor Obligations [Line Items] |  |
Unconsolidated construction joint venture assets | 489,675 | 498,872
Unconsolidated construction joint venture liabilities | 58,449 | 57,437
Reporting Entitys Interest in Joint Venture |  |
Guarantor Obligations [Line Items] |  |
Unconsolidated construction joint venture assets | 221,955 | 231,495
Unconsolidated construction joint venture liabilities | $ 72,804 | $ 94,218

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