REVENUE - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 27, 2020	Jun. 27, 2020	Dec. 28, 2019
Revenue from Contract with Customer [Abstract]
Typical duration of contractual arrangements with customers		1 year
Payment terms with wholesale customers, depending on creditworthiness and other considerations		30 days
Accounts receivable, net	$ 85,886	$ 85,886	$ 82,688
Contract liabilities	(4,425)	(4,425)	$ (4,499)
Contract with customer liability revenue recognized	$ 200	$ 4,100