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Revenue From Customers - Backlog By Segment (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Disaggregation of Revenue [Line Items] |  |
Backlog | $ 1,624,233 | $ 1,414,342
E-Infrastructure Solutions RPOs |  |
Disaggregation of Revenue [Line Items] |  |
Backlog | 730,662 | 603,227
Transportation Solutions Revenues |  |
Disaggregation of Revenue [Line Items] |  |
Backlog | 797,230 | 713,173
Building Solutions RPOs - Commercial |  |
Disaggregation of Revenue [Line Items] |  |
Backlog | $ 96,341 | $ 97,942

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