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Revenue from Customers - Backlog By Segment (Details) - Total Assets — Continuing Operations - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Segment Reporting Information [Line Items] |  |
Total RPOs | $ 1,414,342 | $ 1,327,900
E-Infrastructure Solutions |  |
Segment Reporting Information [Line Items] |  |
Total RPOs | 603,227 | 432,613
Transportation Solutions |  |
Segment Reporting Information [Line Items] |  |
Total RPOs | 713,173 | 798,052
Building Solutions |  |
Segment Reporting Information [Line Items] |  |
Total RPOs | $ 97,942 | $ 97,235

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