ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable and Advertising (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for doubtful accounts receivable	$ 0.7	$ 1.6
Advertising expense	68.1	61.9	$ 42.9
Prepaid advertising	$ 0.5	$ 1.2
Accounts Receivable | Customer Concentration Risk | One Customer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer concentration	14.00%	36.00%
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable uncollateralized customer obligations trading days	30 days
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable uncollateralized customer obligations trading days	90 days