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Acquisitions - Additional Information (Details) |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 15, 2022 USD ($) | Mar. 03, 2022 USD ($) | Jan. 17, 2022 USD ($) | Dec. 31, 2022 USD ($) business | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |
Number of businesses acquired | business |  |  |  | 3 |  |  |
Cash used to acquire businesses, net of cash acquired |  |  |  | $ 104,603,000 | $ 73,340,000 | $ (590,000) |
Receivables |  |  |  | 6,500,000 |  |  |
Selling, general and administrative expense |  |  |  | $ 448,636,000 | 378,027,000 | $ 323,447,000 |
macmon secure GmbH |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash used to acquire businesses, net of cash acquired |  |  | $ 41,900,000 |  |  |  |
Tax basis in acquired goodwill |  |  | $ 0 |  |  |  |
NetModule AG |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash used to acquire businesses, net of cash acquired |  | $ 23,500,000 |  |  |  |  |
Communication Associates, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash used to acquire businesses, net of cash acquired | $ 19,000,000 |  |  |  |  |  |
Opterna International Corp. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Estimated earnout consideration |  |  |  |  | 0 |  | $ 5,800,000
Selling, general and administrative expense |  |  |  |  | $ 5,800,000 |  |

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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