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Revenue from Customers - Revenue Disaggregation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 1,581,766	$ 1,427,412	$ 1,126,278
Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	1,581,766	1,427,412	1,126,278
Transportation Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	795,582	753,824	760,325
Transportation Solutions | Heavy Highway
Disaggregation of Revenue [Line Items]
Revenues	572,902	526,561	483,175
Transportation Solutions | Aviation
Disaggregation of Revenue [Line Items]
Revenues	119,327	109,894	141,371
Transportation Solutions | Water Containment and Treatment
Disaggregation of Revenue [Line Items]
Revenues	58,100	69,922	65,795
Transportation Solutions | Other
Disaggregation of Revenue [Line Items]
Revenues	45,253	47,447	69,984
E-Infrastructure Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	468,784	397,253	84,637
Building Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	317,400	276,335	281,316
Building Solutions | Residential
Disaggregation of Revenue [Line Items]
Revenues	209,201	164,694	153,129
Building Solutions | Commercial
Disaggregation of Revenue [Line Items]
Revenues	108,199	111,641	128,187
Fixed-Unit Price
Disaggregation of Revenue [Line Items]
Revenues	871,832	843,401	708,638
Lump Sum
Disaggregation of Revenue [Line Items]
Revenues	494,590	389,045	262,237
Residential and Other
Disaggregation of Revenue [Line Items]
Revenues	$ 215,344	$ 194,966	$ 155,403

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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