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Revenue From Customers (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Backlog By Segment

The following table presents the Company’s backlog, by segment:

			June 30, 2022						December 31, 2021
E-Infrastructure Solutions Backlog			$	523,703					$	432,613
Transportation Solutions Backlog			939,329						963,267
Building Solutions Backlog - Commercial			80,624						97,235
Total Backlog			$	1,543,656					$	1,493,115

Disaggregation of Revenue

The following tables present the Company’s revenue disaggregated by major end market and contract type:

			Three Months Ended June 30,												Six Months Ended June 30,
Revenues by major end market			2022						2021						2022						2021
E-Infrastructure Solutions Revenues			$	233,548					$	123,743					$	402,475					$	220,315
Heavy Highway			139,624						139,189						252,369						238,705
Aviation			18,934						36,754						36,517						63,976
Water Containment and Treatment			17,117						16,208						37,004						30,427
Other			15,706						11,002						25,990						17,099
Transportation Solutions Revenues			191,381						203,153						351,880						350,207
Residential			60,471						46,609						114,741						90,783
Commercial			25,168						28,161						51,792						55,677
Building Solutions Revenues			85,639						74,770						166,533						146,460
Total Revenues			$	510,568					$	401,666					$	920,888					$	716,982
Revenues by contract type
Fixed-Unit Price			$	180,408					$	225,886					$	336,718					$	403,434
Lump-Sum			267,274						127,416						465,142						218,571
Residential and Other			62,886						48,364						119,028						94,977
Total Revenues			$	510,568					$	401,666					$	920,888					$	716,982

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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No definition available.

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X

- Definition

Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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