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Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,164,285 | $ 2,097,684
Accumulated Amortization | (630,043) | (494,275)
Customer Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,846,465 | 1,781,264
Accumulated Amortization | (451,948) | (328,540)
Trade Names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 201,861 | 201,861
Accumulated Amortization | (159,987) | (155,141)
Subcontractor Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 5,440 | 5,440
Accumulated Amortization | (4,664) | (3,757)
Non-compete Agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 14,919 | 13,519
Accumulated Amortization | (4,458) | (3,243)
Developed Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 95,600 | 95,600
Accumulated Amortization | $ (8,986) | $ (3,594)

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