Amount of expenses related to the managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_ManagementFeeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the lease notice period.

+ References

No definition available.

+ Details

Name:	yeti_LeaseNoticePeriod
Namespace Prefix:	yeti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage on total sales in which the management fee is based.

+ References

No definition available.

+ Details

Name:	yeti_RelatedPartyManagementFeePercentageOnTotalSales
Namespace Prefix:	yeti_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of monthly lease rental expenses under the operating lease agreement with related parties.

+ References

No definition available.

+ Details

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

- Definition

Number of warehouse facility leased.

+ References

No definition available.

+ Details

Name:	yeti_RelatedPartyNumberOfWarehouseFacilityLeased
Namespace Prefix:	yeti_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of annual threshold management fee.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Agreements (Details)	3 Months Ended		9 Months Ended
Related Party Agreements (Details)	Sep. 29, 2018 USD ($)	Sep. 30, 2017 USD ($)	Sep. 29, 2018 USD ($) warehouse	Sep. 30, 2017 USD ($)
Related-Party Agreements
Management fee, percentage on total sales			1.00%
Annual threshold management fee			$ 800,000
Management fee expenses	$ 0	$ 0
Number of warehouse facility leased \| warehouse			1
Lease notice period			30 days
Lease rental expense			$ 8,700
Selling, general, and administrative expenses
Related-Party Agreements
Fees and out of pocket expenses			$ 800,000	$ 800,000