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DISAGGREGATION OF REVENUE (Net Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2018	Dec. 31, 2017
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 2,908,565	$ 2,750,816
United States
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	2,484,877	2,381,193
Canada
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	120,764	131,061
International
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	302,924	238,562
Activewear
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	2,321,395	2,043,147
Hosiery and underwear
Disclosure of disaggregation of revenue from contracts with customers [line items]
Revenue from contracts with customers	$ 587,170	$ 707,669

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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.

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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. [Refer: Revenue]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2018-01-01
-Name IFRS
-Number 15
-IssueDate 2017-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2018-01-01
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