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Revenue From Customers - Backlog By Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
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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