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Income Taxes - Reconciliation of Company's Effective Tax Rate to U.S. Federal Statutory Rate (Detail)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
U.S. Federal income tax statutory rate	21.00%	21.00%	35.00%
Federal tax credits	(2.90%)	(0.70%)	(0.70%)
State income taxes, net of federal benefit	2.30%	1.30%	1.00%
Effect of foreign operations taxed at various rates	(4.40%)	(1.30%)	(12.10%)
Qualified production activity tax benefit			(1.40%)
Executive compensation	5.80%
Gain on intercompany sale of assets	2.90%
Benefit of a capital loss	(1.20%)
Foreign derived intangible income	(3.80%)	(2.10%)
Global intangible low taxed income, net of foreign tax credits	2.60%	0.40%
Transition tax, net of foreign tax credits		(0.10%)	6.40%
Revaluation of U.S. deferred income taxes	(1.40%)	(0.30%)	(5.00%)
Revaluation of prepaid taxes		1.60%
Stock based compensation	(0.30%)	(1.30%)	(2.50%)
Deferred tax asset valuation allowance	0.10%		(0.10%)
Release of income tax reserves (including interest)	(0.80%)	(0.40%)	(0.40%)
Taxes on foreign dividends, net of foreign tax credits	0.60%	(1.00%)	3.30%
Other	0.60%	1.20%	0.70%
Total	21.10%	18.30%	24.20%

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