ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable and Advertising (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for doubtful accounts receivable	$ 1.4	$ 0.5
Marketing	141.5	126.9	$ 111.0
Prepaid advertising	$ 2.5	$ 0.5
Accounts Receivable | Customer Concentration Risk | One Customer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer concentration	12.00%	12.00%
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	60 days