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Income Taxes - Reconciliations Between Statutory Federal Income Tax Rate and Effective Rate (Detail)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Statutory Federal income tax rate	21.00%	21.00%	21.00%
Increase (decrease) resulting from:
Change in valuation allowance	(1.20%)	(0.40%)	11.50%
Effect of different tax rates of foreign jurisdictions	(5.20%)	(4.70%)	(24.80%)
US taxes on foreign income, net of taxes paid credit	2.00%	2.50%	4.30%
Tax credits & deductions related to R&D	(2.30%)	(3.80%)	(3.60%)
Non-deductible expenses	1.70%	2.10%	3.40%
Other foreign, state and local taxes	1.60%	1.40%	1.70%
Tax effects of intercompany transfers	0.60%	1.40%	1.50%
Undistributed profit of subsidiaries	1.00%	0.90%	1.20%
Stock Option Compensation	(2.00%)	(0.40%)	1.00%
Audit Settlements and Statute Expirations	0.00%	3.90%	0.60%
Other	0.70%	2.90%	(0.40%)
Effective rate	17.90%	26.80%	17.40%

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Effective income tax rate reconciliation audit settlements and statute expirations.

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Effective income tax rate reconciliation of inter company transfers.

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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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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 attributable to other adjustments.

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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 foreign tax credit.

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