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Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets

Schedule of goodwill by reporting unit

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

Utilities

Energy/Renewables

​

Pipeline

Total

Balance at December 31, 2021

​

$

462,905

​

$

66,344

​

$

52,415

​

$

581,664

Goodwill acquired during the period

​

—

​

1,870

​

—

​

1,870

Balance at March 31, 2022

​

$

462,905

​

$

68,214

​

$

52,415

​

$

583,534

Summary of intangible asset categories, amounts and the average amortization periods

The table below summarizes the intangible asset categories and amounts, which are amortized on a straight-line basis (in thousands):

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

March 31, 2022

​

December 31, 2021

​

Gross Carrying Amount

Accumulated Amortization

Intangible assets, net

Gross Carrying Amount

Accumulated Amortization

Intangible assets, net

Tradename

$

20,440

​

​

(20,024)

​

​

416

​

$

20,440

​

$

(19,675)

​

$

765

Customer relationships

215,227

​

​

(47,960)

​

​

167,267

​

215,227

​

(44,727)

​

170,500

Non-compete agreements

1,900

​

​

(1,873)

​

​

27

​

1,900

​

(1,845)

​

55

Total

$

237,567

​

$

(69,857)

​

$

167,710

​

$

237,567

​

$

(66,247)

​

$

171,320

Schedule of estimated future amortization expense for intangible assets

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​	​	​	​
​	​	Estimated
​	​	Intangible
​	​	Amortization
For the Years Ending December 31,		Expense
2022 (remaining nine months)	​	$	9,817
2023	​	​	12,409
2024	​		11,690
2025	​		10,968
2026	​		10,518
Thereafter	​		112,308
​	​	$	167,710

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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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- Definition

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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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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