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Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Detail) - USD ($)
 3 Months Ended
Apr. 02, 2022
Apr. 03, 2021
Jan. 01, 2022
Jan. 02, 2021
Accounting Policies [Abstract]        
Interest expense $ 90,000 $ 66,000    
Income taxes 5,802,000 1,118,000    
Operating lease liabilities 2,075,000 1,763,000    
ROU assets obtained in exchange for lease liabilities 8,320,000 3,316,000    
Unpaid purchases of property and equipment $ 5,683,000 1,608,000    
Transfer to Investments 2,300      
Deposit release to acquire noncontrolling interest(1) $ 0 3,374,000    
Unsettled common stock proceeds from option exercises 270,000 142,000    
Cash and cash equivalents 720,108,000 551,992,000 $ 745,250,000  
Restricted cash 2,911,000 2,224,000    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 723,019,000 $ 554,216,000 $ 748,378,000 $ 645,004,000