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Acquisitions - Fair Value of Net Assets Acquired (Detail) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 04, 2025 | Dec. 31, 2024 | Dec. 02, 2024
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Other assets, long-term | $ 2,113 |  | $ 868 |
Goodwill | 1,082,413 |  | $ 1,030,995 |
908 Devices Inc. Bioprocessing Analytics Portfolio |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash and cash equivalents | 191 |  |  |
Accounts receivable | 1,110 |  |  |
Inventory | 5,393 |  |  |
Prepaid expenses and other current assets | 535 |  |  |
Property and equipment | 1,698 |  |  |
Operating lease right of use asset | 2,986 |  |  |
Other assets, long-term | 41 |  |  |
Intangible assets |  | $ 14,900 |  |
Goodwill | 50,134 |  |  |
Accounts payable | (208) |  |  |
Accrued liabilities | (557) |  |  |
Operating lease liability | (2,475) |  |  |
Deferred revenue | (2,366) |  |  |
Noncurrent deferred tax liability | (1,461) |  |  |
Fair value of net assets acquired | 69,911 |  |  |
908 Devices Inc. Bioprocessing Analytics Portfolio | Customer relationships |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets | 5,219 |  |  |
908 Devices Inc. Bioprocessing Analytics Portfolio | Developed Technology |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets | 7,934 |  |  |
908 Devices Inc. Bioprocessing Analytics Portfolio | Trademark and tradename |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets | 1,737 |  |  |
Tantti Laboratory Inc. |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash and cash equivalents | 85 |  |  |
Accounts receivable | 1 |  |  |
Inventory | 41 |  |  |
Prepaid expenses and other current assets | 321 |  |  |
Property and equipment | 731 |  |  |
Operating lease right of use asset | 637 |  |  |
Other assets, long-term | 81 |  |  |
Intangible assets |  |  |  | $ 28,900
Goodwill | 47,105 |  |  |
Accounts payable | (18) |  |  |
Accrued liabilities | (510) |  |  |
Operating lease liability | (214) |  |  |
Noncurrent deferred tax liability | (1,911) |  |  |
Noncurrent operating lease liability | (413) |  |  |
Fair value of net assets acquired | 74,846 |  |  |
Tantti Laboratory Inc. | Developed Technology |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets | $ 28,910 |  |  |

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