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Schedule of Components of Deferred Tax Assets Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Tax credits | $ 121,635 | $ 112,571
Research and development | 116,746 | 82,571
Pension liabilities | 25,202 | 24,997
Accruals | 23,946 | 25,644
Inventory valuations | 18,688 | 19,289
Lease liability | 17,828 | 21,167
Net operating loss carryforwards | 16,894 | 5,737
Deferred revenue | 14,562 | 13,807
Equity compensation | 8,901 | 7,179
Vacation accrual | 6,847 | 6,096
Intangible assets | 4,720 | 2,323
Investment impairment | 3,328 | 3,292
Marketable securities | 0 | 128
Other | 322 | 953
Gross deferred tax assets | 379,619 | 325,754
Less: valuation allowance | (117,254) | (109,251)
Total deferred tax assets | 262,365 | 216,503
Depreciation | (18,788) | (16,681)
Right of use assets | (16,257) | (19,016)
Contingent consideration | (5,270) | (5,214)
Marketable securities | (650) | 0
Total deferred tax liabilities | (40,965) | (40,911)
Net deferred assets | $ 221,400 | $ 175,592

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