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Income Taxes - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 29, 2020
Mar. 31, 2019
Dec. 31, 2019
Income Taxes [Line Items]      
Tax savings due to the tax holiday $ 7.1 $ 2.1  
Tax savings due to the tax holiday, per share $ 0.04 $ 0.01  
Accrued interest and penalties $ 1.6   $ 1.4
Interest and penalties related to income tax, expense (benefit) 0.1 $ 0.3  
Uncertain tax positions 21.3   $ 21.2
Net increase in reserves for uncertain tax positions $ 0.1