For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - Concentration of Risk and Deferred Financing Fees (Details)	12 Months Ended
	Dec. 28, 2019 USD ($) item	Dec. 29, 2018 USD ($)
Line of Credit Facility [Line Items]
Amortization of deferred financing fees \| $	$ 2,200,000	$ 3,400,000
Senior Secured Credit Facility
Line of Credit Facility [Line Items]
Amount outstanding \| $	$ 450,000,000.0
Hard coolers
Line of Credit Facility [Line Items]
Number of manufacturers \| item	2
Production volume (as percentage)	90.00%
Soft coolers
Line of Credit Facility [Line Items]
Production volume (as percentage)	48.00%
Drinkware
Line of Credit Facility [Line Items]
Production volume (as percentage)	81.00%
Bags
Line of Credit Facility [Line Items]
Production volume (as percentage)	79.00%
Outdoor living
Line of Credit Facility [Line Items]
Number of manufacturers \| item	2