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Operations and Summary of Significant Accounting Policies - Additional Information (Detail) shares in Thousands, $ in Thousands				12 Months Ended
	May 01, 2024 USD ($)	Dec. 01, 2023 USD ($)	Aug. 17, 2023 USD ($)	Dec. 31, 2024 USD ($) segment shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of operating segments | segment				3
Total purchase price, net of cash and cash equivalents acquired				$ 270,247	$ 481,464	$ 68,248
Accounts receivable, net				4,172,104	3,568,290
Partner funding recorded as reduction of selling and administrative expenses				127,059	122,638	128,153
Advertising expense				$ 76,167	$ 81,959	$ 88,667
Restricted Stock Units (RSUs)
Organization Consolidation And Presentation Of Financial Statements [Line Items]
RSUs excluded from the diluted EPS calculations (in shares) | shares				9	54	39
Purchases | Partner Risk | Microsoft
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration percentage				27.00%
Purchases | Partner Risk | TD Synnex
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration percentage				10.00%
Purchases | Partner Risk | Top Five Suppliers
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration percentage				55.00%
Affiliated Entity
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Accounts receivable, net				$ 18,010	$ 26,025
Minimum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Revenue, recognition period, term				1 year
Maximum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Revenue, recognition period, term				3 years
InfoCenter.io
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Acquisition, percentage of issued and outstanding shares acquired	100.00%
Total purchase price, net of cash and cash equivalents acquired	$ 265,000
Cash and cash equivalents acquired from acquisition	5,103
Seller incentive opportunity	106,250
Business combination, contingent consideration, liability	24,200
Business combination, consideration transferred	$ 289,200
SADA Systems, LLC
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Acquisition, percentage of issued and outstanding shares acquired		100.00%
Cash and cash equivalents acquired from acquisition		$ 24,701
Seller incentive opportunity		390,000
Business combination, contingent consideration, liability		21,288
Business combination, consideration transferred net of cash acquired		399,762
Business combination, consideration transferred		426,050
SADA Systems, LLC | Minimum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Business combination, contingent consideration, liability		0
SADA Systems, LLC | Maximum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Business combination, contingent consideration, liability		$ 390,000
Amdaris Group Limited
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Acquisition, percentage of issued and outstanding shares acquired			100.00%
Business combination, consideration transferred			$ 82,875
Amdaris Group Limited | Minimum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Business combination, contingent consideration, liability			0
Amdaris Group Limited | Maximum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Business combination, contingent consideration, liability			$ 54,391

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