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Investments - Summary of Financial Information for Equity Method Investments (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 30, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule Of Equity Method Investments [Line Items]                      
Current assets         $ 259,027       $ 347,020 $ 259,027  
Current liabilities         92,427       181,282 92,427  
Gross profit $ 16,642 $ 3,330 $ (5,824) $ 10,507 (57,007) $ 15,853 $ 12,273 $ 5,385 24,655 (23,496) $ 14,275
Equity Method Investments [Member]                      
Schedule Of Equity Method Investments [Line Items]                      
Revenues                 5,844 113  
Gross profit                 2,118 78  
Net loss                 (11,966) (9,008)  
Equity Method Investments [Member] | Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]                      
Schedule Of Equity Method Investments [Line Items]                      
Current assets         13,942       12,644 13,942  
Non current assets         4,987       6,608 4,987  
Current liabilities         $ 1,561       $ 5,663 $ 1,561