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Goodwill and Other Intangibles - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jul. 03, 2021
Jun. 27, 2020
Jul. 03, 2021
Jun. 27, 2020
Dec. 31, 2020
Finite Lived And Indefinite Lived Intangible Assets [Line Items]            
Goodwill   $ 439,826   $ 439,826   $ 444,362
Goodwill foreign currency translation adjustments       4,000    
Intangible assets, gross foreign currency translation adjustments       (21,000)    
Intangible assets, accumulated amortization foreign currency translation adjustments       (15,000)    
Amortization expense   15,000 $ 14,000 30,000 $ 27,000  
Future amortization expense, year 1   62,000   62,000    
Future amortization expense, year 2   62,000   62,000    
Future amortization expense, year 3   62,000   62,000    
Future amortization expense, year 4   62,000   62,000    
Future amortization expense, year 5   $ 62,000   $ 62,000    
Licensing Agreements [Member] | Select Series MRT [Member]            
Finite Lived And Indefinite Lived Intangible Assets [Line Items]            
Payments to Acquire Intangible Assets $ 7,000