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

Deferred tax assets tax deferred expense lease liabilities.

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Deferred tax liabilities contingent consideration.

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Deferred tax liabilities right of use assets.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensated absences (includes, but not limited to, sick and personal days).

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on trading securities.

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