Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

The following table presents intangible assets as of:

	June 30, 2022					December 31, 2021
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(in thousands)
Customer relationships	$	1,846,465	$	(451,948	)	$	1,781,264	$	(328,540	)
Trade names		201,861		(159,987	)		201,861		(155,141	)
Subcontractor relationships		5,440		(4,664	)		5,440		(3,757	)
Non-compete agreements		14,919		(4,458	)		13,519		(3,243	)
Developed technology		95,600		(8,986	)		95,600		(3,594	)
Total intangible assets	$	2,164,285	$	(630,043	)	$	2,097,684	$	(494,275	)

Estimated Amortization Expense for Intangible Assets

The following table presents the estimated amortization expense (in thousands) for intangible assets for the years ending December 31:

	(in thousands)
2022 (from July 1, 2022)	$	138,191
2023		245,578
2024		214,437
2025		183,846
2026		160,842
Thereafter		591,348
Total future net intangible amortization expense	$	1,534,242