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DISAGGREGATION OF REVENUE (Net Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 1,981,276	$ 2,823,901
United States
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	1,696,872	2,399,239
Canada
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	76,163	114,815
International
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	208,241	309,847
Activewear
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	1,498,408	2,261,881
Hosiery and underwear
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 482,868	$ 562,020

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 113
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-URIDate 2019-03-27

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