ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable and Advertising and Marketing Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2026	Dec. 28, 2024	Dec. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for doubtful accounts receivable	$ 0.8	$ 1.4
Marketing expenses	145.4	141.5	$ 126.9
Prepaid advertising	$ 0.5	$ 2.5
Accounts Receivable | Customer Concentration Risk | One Customer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer concentration (as a percent)	19.00%	12.00%
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable uncollateralized customer obligations trading days (in days)	30 days
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable uncollateralized customer obligations trading days (in days)	60 days