ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Concentration of Risk and Deferred Financing Fees (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) manufacturer	Jan. 01, 2022 USD ($)
Line of Credit Facility [Line Items]
Amortization of deferred financing fees	$ 0.6	$ 0.7
Senior Secured Credit Facility
Line of Credit Facility [Line Items]
Amount outstanding	$ 450.0
Hard coolers | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Number of manufacturers | manufacturer	2
Production volume (as a percent)	72.00%
Soft coolers | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Production volume (as a percent)	85.00%
Drinkware | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Production volume (as a percent)	80.00%
Bags | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Production volume (as a percent)	86.00%
Cargo | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Production volume (as a percent)	89.00%
Outdoor living and pet products | Sales Revenue | Product Concentration Risk
Line of Credit Facility [Line Items]
Production volume (as a percent)	90.00%