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Business Combinations - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 15, 2019
Mar. 27, 2020
Mar. 29, 2019
Dec. 27, 2019
Business Acquisition [Line Items]        
Increase in liability recorded as other expense   $ 2.8    
Net revenues   320.9 $ 260.1  
Amortization of purchased intangible assets   4.9 $ 4.9  
Dynamic Manufacturing Solutions [Member]        
Business Acquisition [Line Items]        
Date of acquisition Apr. 15, 2019      
Business acquisition potential cash earn-out payments $ 12.5      
Business acquisition fair value of potential earn-out payments 1.4 1.5    
Total purchase consideration 31.4      
Cash payment for acquisition $ 29.9      
Earn-out payments, fair market value   12.3   $ 9.5
Net revenues   18.8    
Amortization of purchased intangible assets   $ 0.3