XML 135 R116.htm IDEA: XBRL DOCUMENT
v3.25.0.1

INCOME TAXES (Changes to deferred income tax assets and liabilities) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2024 | Dec. 31, 2023
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Balance, beginning of fiscal year, net | $ 5,853 | $ 16,000
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (12,665) | (10,147)
Other | (18) | 0
Balance, end of fiscal year, net | (6,830) | 5,853
Non-capital losses |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | 19,419 | 7,394
Non-deductible reserves and accruals |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | 31,097 | 396
Property, plant and equipment |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (4,727) | 3,069
Right of use assets and lease liability |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (1,539) | 438
Intangible assets |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (864) | 3,310
Other |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (1) | 14
Impact of Barbados tax rate changes on the revaluation of deferred income tax assets and liabilities |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | (10,904) | 0
Unrecognized deferred income tax assets |  |
Changes in deferred tax liability (asset) [abstract] |  |
Recognized in the statements of earnings | $ (45,146) | $ (24,768)

X
- Definition Increase (Decrease) Through Other, Deferred Tax Liability (Asset) + References No definition available. + Details
Name: | gil_IncreaseDecreaseThroughOtherDeferredTaxLiabilityAsset
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph g -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_g_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2024-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DeferredTaxLiabilityAsset
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_NonCapitalLossesRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_NonDeductibleReservesAndAccrualsRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_PropertyPlantAndEquipmentRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_RightOfUseAssetsAndLeaseLiabilityRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_IntangibleAssetsRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ifrs-full_OtherTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_ImpactOfTaxRateChangesOnRevaluationOfDeferredIncomeTaxAssetsAndLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=gil_UnrecognizedDeferredTaxAssetsRelatedTemporaryDifferencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |