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Acquisitions - Schedule of Allocation of Aggregate Purchase Price of Acquired Net Assets (Detail) - USD ($) $ in Thousands | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 31, 2026 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Business Combination [Line Items] |  |  |  |
Goodwill |  | $ 7,418,304 |  | $ 7,170,770
Total cash paid |  | 424,484 | $ 104,110 |
Kern Microtechnik |  |  |  |
Business Combination [Line Items] |  |  |  |
Property, plant and equipment | $ 19,200 |  |  |
Goodwill | 188,800 |  |  |
Other intangible assets | 211,500 | $ 211,500 |  |
Deferred income taxes | (43,600) |  |  |
Net working capital and other | 59,700 |  |  |
Total purchase price | 435,600 |  |  |
Less: Acquisition date fair value of cash acquired | (11,100) |  |  |
Total cash paid | 424,500 |  |  |
Accounts receivable included in purchase price | $ 7,100 |  |  |

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