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VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Oct. 01, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
VALUATION AND QUALIFYING ACCOUNTS VALUATION AND QUALIFYING ACCOUNTS
 
The following summarizes changes to valuation and qualifying accounts for 2021, 2020 and 2019:
 Balance at
Beginning of Year		Additions Charged
to Costs and
Expenses		Less DeductionsBalance at End of
Year
Year Ended October 1, 2021    
Allowance for doubtful accounts$2,697 $308 $511 $2,494 
Reserves for inventory valuation5,385 518 355 5,548 
Valuation of deferred tax assets6,524 1,352 1,504 6,372 
Reserves for sales returns3,043 1,705 2,653 2,095 
Year ended October 2, 2020    
Allowance for doubtful accounts$2,550 $2,095 $1,948 $2,697 
Reserves for inventory valuation5,223 878 716 5,385 
Valuation of deferred tax assets5,964 875 315 6,524 
Reserves for sales returns4,880 1,532 3,369 3,043 
Year ended September 27, 2019    
Allowance for doubtful accounts$1,637 $2,003 $1,090 $2,550 
Reserves for inventory valuation5,124 1,009 910 5,223 
Valuation of deferred tax assets6,402 430 868 5,964 
Reserves for sales returns1,532 7,040 3,692 4,880