ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Shipping and Handling Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cost of product shipment to customers	$ 39.9	$ 30.2	$ 25.9

Represents the cost of product shipment to our customers, which is included in selling, general and administrative expenses in our consolidated statements of operations.

No definition available.

Name:	yeti_ShippingAndHandlingCosts
Namespace Prefix:	yeti_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration