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Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents goodwill by reportable segment:

						December 31, 2020						December 31, 2019
Goodwill
Heavy Civil						$	54,806					$	54,806
Specialty Services						106,783						106,661
Residential						30,425						30,425
Total Goodwill						$	192,014					$	191,892

Schedule of Finite-Lived Intangible Assets

The following table presents our acquired finite-lived intangible assets, including the weighted-average useful lives for each major intangible asset category and in total:

									December 31, 2020												December 31, 2019
			Weighted Average Life (Years)						Gross Carrying Amount						Accumulated Amortization						Gross Carrying Amount						Accumulated Amortization
Customer relationships			25						$	232,623					$	(16,360)					$	232,623					$	(6,911)
Trade name			23						30,107						(3,209)						30,107						(1,692)
Non-compete agreements			5						2,487						(761)						2,487						(291)
Total			24						$	265,217					$	(20,330)					$	265,217					$	(8,894)

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
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Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
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