XML 130 R111.htm IDEA: XBRL DOCUMENT
v3.22.0.1

SHARE-BASED COMPENSATION SHARE-BASED COMPENSATION (Outstanding DSUs) (Details) - DSUs - shares | 12 Months Ended
--- | ---
Jan. 02, 2022 | Jan. 03, 2021
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Number, outstanding, beginning of fiscal year (in shares) | 301,077 | 235,000
Granted (in shares) | 58,000 | 90,000
Granted for dividends declared (in shares) | 4,000 | 2,000
Forfeited (in shares) | (50,000) | (26,000)
Number, outstanding, end of fiscal year (in shares) | 313,271 | 301,077

X
- Definition Number Of Other Equity Instruments Granted, Excluding Granted For Dividends Declared + References No definition available. + Details
Name: | gil_NumberOfOtherEquityInstrumentsGrantedExcludingGrantedForDividendsDeclared
Namespace Prefix: | gil_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Other Equity Instruments, Granted For Dividends Declared + References No definition available. + Details
Name: | gil_NumberOfOtherEquityInstrumentsGrantedForDividendsDeclared
Namespace Prefix: | gil_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of other equity instruments (ie other than share options) forfeited in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=gil_DeferredShareUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |