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Revenue from Customers (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Backlog By Segment | The following table presents the Company’s backlog, by segment:
|  |  | December 31,
|  |  |  |  | 2021 |  | 2020
Transportation Solutions Backlog |  |  |  |  | $ | 963,267 |  |  | $ | 898,183 |
E-Infrastructure Solutions Backlog |  |  |  |  | 432,613 |  |  | 192,049 |
Building Solutions Backlog - Commercial |  |  |  |  | 97,235 |  |  | 85,156 |
Total Backlog |  |  |  |  | $ | 1,493,115 |  |  | $ | 1,175,388 |
Disaggregation of Revenue | The following tables present the Company’s revenue disaggregated by major end market and contract type:
|  |  | Years Ended December 31,
Revenues by major end market |  |  |  |  | 2021 |  | 2020 |  | 2019
Heavy Highway |  |  |  |  | $ | 572,902 |  |  | $ | 526,561 |  |  | $ | 483,175 |
Aviation |  |  |  |  | 119,327 |  |  | 109,894 |  |  | 141,371 |
Water Containment and Treatment |  |  |  |  | 58,100 |  |  | 69,922 |  |  | 65,795 |
Other |  |  |  |  | 45,253 |  |  | 47,447 |  |  | 69,984 |
Transportation Solutions Revenues |  |  |  |  | 795,582 |  |  | 753,824 |  |  | 760,325 |
E-Infrastructure Solutions Revenues |  |  |  |  | 468,784 |  |  | 397,253 |  |  | 84,637 |
Residential |  |  |  |  | 209,201 |  |  | 164,694 |  |  | 153,129 |
Commercial |  |  |  |  | 108,199 |  |  | 111,641 |  |  | 128,187 |
Building Solutions Revenues |  |  |  |  | 317,400 |  |  | 276,335 |  |  | 281,316 |
Total Revenues |  |  |  |  | $ | 1,581,766 |  |  | $ | 1,427,412 |  |  | $ | 1,126,278 |
Revenues by contract type |  |  |  |  |  |  |  |  |
Fixed-Unit Price |  |  |  |  | $ | 871,832 |  |  | $ | 843,401 |  |  | $ | 708,638 |
Lump Sum |  |  |  |  | 494,590 |  |  | 389,045 |  |  | 262,237 |
Residential and Other |  |  |  |  | 215,344 |  |  | 194,966 |  |  | 155,403 |
Total Revenues |  |  |  |  | $ | 1,581,766 |  |  | $ | 1,427,412 |  |  | $ | 1,126,278 |

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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 http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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- 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 http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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