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Income Taxes - Reconciliation of Company's Effective Tax Rate to U.S. Federal Statutory Rate (Detail) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
U.S. Federal income tax statutory rate | 21.00% | 35.00% | 35.00%
Federal tax credits | (0.70%) | (0.70%) | (1.80%)
State income taxes, net of federal benefit | 1.30% | 1.00% | 0.80%
Effect of foreign operations taxed at various rates | (1.30%) | (12.10%) | (12.70%)
Qualified production activity tax benefit |  | (1.40%) | (2.90%)
Foreign derived intangible income | (2.10%) |  |
Global intangible low taxed income, net of foreign tax credits | 0.40% |  |
Transition tax, net of foreign tax credits | (0.10%) | 6.40% |
Revaluation of U.S. deferred income taxes | (0.30%) | (5.00%) |
Revaluation of prepaid taxes | 1.60% |  |
Stock based compensation | (1.30%) | (2.50%) |
Deferred tax asset valuation allowance |  | (0.10%) | 2.10%
Release of income tax reserves (including interest) | (0.40%) | (0.40%) | (2.40%)
Taxes on foreign dividends, net of foreign tax credits | (1.00%) | 3.30% | (2.20%)
Acquisition and integration related costs |  |  | 1.50%
Other | 1.20% | 0.70% | 0.70%
Total | 18.30% | 24.20% | 18.10%

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