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Revenue From Customers - Backlog By Segment (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Disaggregation of Revenue [Line Items] |  |
Total RPOs | $ 2,010,407 | $ 1,414,342
E-Infrastructure Solutions RPOs |  |
Disaggregation of Revenue [Line Items] |  |
Total RPOs | 891,356 | 603,227
Transportation Solutions RPOs |  |
Disaggregation of Revenue [Line Items] |  |
Total RPOs | 1,022,927 | 713,173
Building Solutions RPOs - Commercial |  |
Disaggregation of Revenue [Line Items] |  |
Total RPOs | $ 96,124 | $ 97,942

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