Income Taxes - Difference Between the Effective Tax Rate and the U.S. Federal Statutory Income Tax Rate (Detail)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax expense at the U.S. federal tax rate	21.00%	21.00%	21.00%
Foreign income tax differential	2.80%	(20.80%)	(49.20%)
U.S. tax on foreign earnings	0.30%	(16.70%)	(8.40%)
State and local income taxes	(1.30%)	25.00%	58.20%
U.S. permanent book/tax differences	(2.30%)	(4.20%)	(17.00%)
U.S. research and development tax credits	(2.60%)	25.00%	68.50%
Change in valuation allowance	3.20%	(25.00%)	(49.10%)
Tax impact of NOL carry-back under the CARES act.	0	0.792	0
Tax impact of stock compensation	0.80%	(66.70%)	(49.30%)
Deferred tax impact from intra-entity IP transfer	0	6.542	0
Tax Impact of uncertain tax positions	2.00%	(29.20%)	(24.60%)
Other, net	(0.50%)	(4.30%)	(3.90%)
Effective income tax rate	23.40%	637.50%	(53.80%)

Effective Income Tax Rate Reconciliation, Early Adoption of ASU 2016-09, Percent

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Effective Income Tax Rate Reconciliation, Intellectual Property Transfer

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Effective Income Tax Rate Reconciliation, Net Operating Loss Carryback, CARES Act, Percent

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Effective Income Tax Rate Reconciliation, U.S. Permanent Book/Tax Differences

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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