Acquisitions and Divestitures - Additional Information (Details) - USD ($) $ in Thousands							12 Months Ended
	Dec. 31, 2024	Nov. 01, 2023	Sep. 12, 2023	May 01, 2023	Sep. 01, 2022	Jul. 13, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Acquisition and Divestiture [Line Items]
Goodwill	$ 1,248,855						$ 1,248,855	$ 1,219,476	$ 1,212,898
Revenue							2,019,787	1,963,238	1,779,964
Business Acquisition and Integration Related Costs							4,300
Proceeds from divestiture of a business							1,985	51,328
Gain on divestiture							2,009	7,590
Commercial Marketing
Acquisition and Divestiture [Line Items]
Asset purchase agreement date			Sep. 12, 2023
Proceeds from divestiture of a business			$ 47,100
Pre-tax gain on divestiture, net of transactions fees							$ 2,000	$ 2,500
Mobile Aggregation Business
Acquisition and Divestiture [Line Items]
Initial cash consideration		$ 5,400
Pre-tax gain on divestiture, net of transactions fees		$ 3,200
Applied Energy Group, Inc.
Acquisition and Divestiture [Line Items]
Business acquisition date	Dec. 31, 2024
Business acquisition, description							Applied Energy Group, Inc. (“AEG”), an energy technology and advisory services company
Working capital acquired	$ 4,049						$ 4,049
Purchase price allocated to property and equipment	55						55
Cash purchase price	60,700
Restricted cash	5,600						5,600
Accounts receivable	4,500						4,500
Accrued expenses	5,700						5,700
Applied Energy Group, Inc. | Trade Names and Trademarks
Acquisition and Divestiture [Line Items]
Purchase price allocated to intangibles	$ 350						$ 350
Weighted average amortization period for intangibles	1 year
CMY Solutions, LLC.
Acquisition and Divestiture [Line Items]
Business acquisition date				May 01, 2023
Working capital acquired				$ 1,169
Cash purchase price				32,600
CMY Solutions, LLC. | Trade Names and Trademarks
Acquisition and Divestiture [Line Items]
Purchase price allocated to intangibles				$ 100
Weighted average amortization period for intangibles				1 year
Blanton & Associates
Acquisition and Divestiture [Line Items]
Working capital acquired					$ 4,604
Purchase price allocated to property and equipment					159
Deferred income tax liabilities					3,023
Cash purchase price					22,900
Blanton & Associates | Trade Names and Trademarks
Acquisition and Divestiture [Line Items]
Purchase price allocated to intangibles					$ 60
Weighted average amortization period for intangibles					3 months 18 days
Blanton & Associates | Contract Backlog
Acquisition and Divestiture [Line Items]
Purchase price allocated to intangibles					$ 466
Weighted average amortization period for intangibles					3 years
SemanticBits LLC
Acquisition and Divestiture [Line Items]
Deferred income tax liabilities						$ 16,701
Cash purchase price						216,000
Accrued expenses						(6,244)
Revenue									64,300
Gross Profit									$ 26,700
SemanticBits LLC | Trade Names and Trademarks
Acquisition and Divestiture [Line Items]
Purchase price allocated to intangibles						$ 1,120
Weighted average amortization period for intangibles						8 months 12 days