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REVENUE AND CONTRACT LIABILITIES (Tables)
12 Months Ended
Oct. 03, 2020
Revenue from Contract with Customer [Abstract]  
Changes in contract liability balances
The following table shows the changes in contract liability balances during the fiscal year ended October 3, 2020 and September 28, 2019:
FiscalFiscal
(in thousands)20202019
Contract liabilities, beginning of period$1,896 $997 
Revenue recognized(25,207)(7,935)
Additions26,261 8,834 
Contract liabilities, end of period$2,950 $1,896