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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 03, 2020
Dec. 28, 2018
Dec. 29, 2017
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year $ 46,520 $ 43,187 $ 59,502
Additions charged to costs and expenses 604 8,215 6,647
Deductions 5,789 4,882 22,962
Balance at End of Year 41,335 46,520 43,187
Allowance For Doubtful Accounts      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 550 349 276
Additions charged to costs and expenses (320) 207 81
Deductions 142 6 8
Balance at End of Year 88 550 349
Sales Return Reserve      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 2,895 2,182 1,780
Additions charged to costs and expenses 6,183 5,474 4,313
Deductions 5,434 4,761 3,911
Balance at End of Year 3,644 2,895 2,182
Deferred Tax Asset Valuation Allowance      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 43,075 40,656 57,446
Additions charged to costs and expenses (5,259) 2,534 2,253
Deductions 213 115 19,043
Balance at End of Year $ 37,603 $ 43,075 $ 40,656