XML 74 R114.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

SUPPLEMENTAL CASH FLOW DISCLOSURE (Variations in non-cash transactions) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2019 | Dec. 30, 2018
Cash flow statement [Abstract] |  |
Additions to property, plant and equipment and intangible assets included in accounts payable and accrued liabilities | $ (16,144) | $ (4,977)
Proceeds on disposal of property, plant and equipment included in other current assets | (9) | (86)
Additions to right-of-use assets included in lease obligations | 7,753 |
Impact of initial adoption of new accounting standards (note 2(c)) | 2,176 | 1,515
Non-cash ascribed value credited to contributed surplus for dividends attributed to Treasury RSUs | 954 | 754
Non-cash ascribed value credited to share capital from shares issued or distributed pursuant to vesting of restricted share units and exercise of stock options | $ 10,789 | $ 6,681

X
- Definition Cash flow statement [Abstract] + References No definition available. + Details
Name: | gil_CashflowstatementAbstract
Namespace Prefix: | gil_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Dividends Recognized As Distributions To Owners Of Parent, Relating To Share-Based Compensation + References No definition available. + Details
Name: | gil_DividendsRecognizedAsDistributionsToOwnersOfParentRelatingToShareBasedCompensation
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Noncash Or Part Noncash Acquisition, Property, Plant And Equipment And Intangible Assets Acquired + References No definition available. + Details
Name: | gil_NoncashOrPartNoncashAcquisitionPropertyPlantAndEquipmentAndIntangibleAssetsAcquired
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Noncash Or Part Noncash Additions, Right-Of-Use Assets Included In Lease Obligations + References No definition available. + Details
Name: | gil_NoncashOrPartNoncashAdditionsRightOfUseAssetsIncludedInLeaseObligations
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Noncash Or Part Noncash Disposals Of Property, Plant And Equipment, Intangible Assets Other Than Goodwill, Investment Property And Other Noncurrent Assets + References No definition available. + Details
Name: | gil_NoncashOrPartNoncashDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash Or Part Noncash Transfer Of Stock Repurchased During Period + References No definition available. + Details
Name: | gil_NoncashOrPartNoncashTransferOfStockRepurchasedDuringPeriod
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Transfer Of Assets Held For Sale To Property, Plant And Equipment + References No definition available. + Details
Name: | gil_TransferOfAssetsHeldForSaleToPropertyPlantAndEquipment
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration