XML 127 R108.htm IDEA: XBRL DOCUMENT
v3.22.0.1

SHARE-BASED COMPENSATION (Outstanding Treasury RSUs) (Details) - Treasury RSUs | 12 Months Ended
--- | ---
Jan. 02, 2022 USD ($) shares | Jan. 03, 2021 USD ($) shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Number, outstanding, beginning of fiscal year (in shares) | shares | 43,000 | 114,000
Granted (in shares) | shares | 5,000 |
Granted for dividends declared (in shares) | shares | 1,000 | 1,000
Settled through the issuance of common shares (in shares) | shares | (5,000) | (72,000)
Forfeited (in shares) | shares | (21,000) |
Number, outstanding, end of fiscal year (in shares) | shares | 23,000 | 43,000
Weighted average fair value per unit, outstanding, beginning of fiscal year (in dollars per share) | $ | $ 30.47 | $ 31.42
Granted (in dollars per share) | $ | 36.45 |
Granted for dividends declared (in dollars per share) | $ | 37.93 | 12.58
Settled through the issuance of common shares (in dollars per share) | $ | 29.68 | 31.65
Forfeited (in dollars per shares) | $ | 29.95 |
Weighted average fair value per unit, outstanding, end of fiscal year (in dollars per share) | $ | $ 32.55 | $ 30.47

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 Number Of Other Equity Instruments Settled In Share-Based Payment Arrangement + References No definition available. + Details
Name: | gil_NumberOfOtherEquityInstrumentsSettledInShareBasedPaymentArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Fair Value Of Other Equity Instruments Forfeited In Share-Based Arrangement + References No definition available. + Details
Name: | gil_WeightedAverageFairValueOfOtherEquityInstrumentsForfeitedInShareBasedArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Weighted Average Fair Value Of Other Equity Instruments Granted, Excluding Granted For Dividends Declared In Sharebased Payment Arrangement + References No definition available. + Details
Name: | gil_WeightedAverageFairValueOfOtherEquityInstrumentsGrantedExcludingGrantedForDividendsDeclaredInSharebasedPaymentArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Weighted Average Fair Value Of Other Equity Instruments Granted, Excluding Granted For Dividends Declared In Sharebased Payment Arrangement + References No definition available. + Details
Name: | gil_WeightedAverageFairValueOfOtherEquityInstrumentsGrantedForDividendsDeclaredInSharebasedPaymentArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Weighted Average Fair Value Of Other Equity Instruments Outstanding In Share-Based Payment Arrangement + References No definition available. + Details
Name: | gil_WeightedAverageFairValueOfOtherEquityInstrumentsOutstandingInShareBasedPaymentArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Weighted Average Fair Value Of Other Equity Instruments Settled, In Sharebased Payment Arrangement + References No definition available. + Details
Name: | gil_WeightedAverageFairValueOfOtherEquityInstrumentsSettledInSharebasedPaymentArrangement
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_TreasuryRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |