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Income Taxes - Factors Effecting Effective Tax Rate from U.S. Federal Statutory Rate (Detail)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Statutory rate 21.00% 21.00% 21.00%
Foreign income inclusions 1.70% 7.10% 0.30%
Foreign tax rate differential 1.00% 4.20% (0.30%)
Tax charge/(credit) from previous years 0.60% 3.70% 1.80%
Net charge/(credit) from unrecognized tax benefits 0.40% (1.70%) 1.10%
Foreign currency transactions 0.10% (4.50%) (1.00%)
Effect of U.S. tax law change 0.00% 0.00% 0.60%
Tax on unremitted earnings 0.10% 0.30% (0.10%)
Non-deductible foreign interest 0.00% 0.70% 0.80%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent 5.40% 6.90% 0.00%
State and local taxes 1.30% 1.50% 1.40%
US incentive for foreign derived intangible income (1.50%) (1.50%) (0.50%)
Innovation incentives – current year (1.10%) (4.90%) (0.60%)
Innovation incentives – prior years 0.00% (5.30%) 0.00%
Non-deductible officer compensation 0.20% 1.80% 0.20%
Tax on closure of legacy operations 1.60% 0.00% 0.00%
Other items and adjustments, net (0.10%) (1.60%) 0.70%
Effective Income Tax Rate 30.70% 27.70% 25.40%