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REVENUE AND CONTRACT LIABILITIES (Tables)
3 Months Ended
Jan. 02, 2021
Revenue from Contract with Customer [Abstract]  
Contract Liabilities The following table shows the changes in contract liability balances during the three months ended January 2, 2021 and December 28, 2019:
Three months ended
(in thousands)January 2, 2021December 28, 2019
Contract liabilities, beginning of period$2,950 $1,896 
Revenue recognized(9,850)(3,358)
Additions11,112 4,050 
Contract liabilities, end of period$4,212 $2,588