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Income Taxes - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Oct. 03, 2021
Sep. 27, 2020
Dec. 31, 2020
Income Taxes [Line Items]      
Tax savings due to the tax holiday $ 23.9 $ 24.9  
Tax savings due to the tax holiday, per share $ 0.13 $ 0.14  
Accrued interest and penalties $ 1.5   $ 1.2
Interest and penalties related to income tax, expense (benefit) 0.3 $ 0.0  
Uncertain tax positions 16.8   $ 17.9
Net decrease in reserves for uncertain tax positions (1.1)    
Possible Lapse Of Statutes Of Limitations [Member]      
Income Taxes [Line Items]      
Decrease in Unrecognized Tax Benefits is Reasonably Possible $ 1.6