XML 63 R84.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

EQUITY (Normal course issuer bid Narrative) (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 19, 2020 | Aug. 01, 2018 | Feb. 21, 2018 | Dec. 29, 2019 | Dec. 30, 2018 | Feb. 20, 2019
Disclosure of classes of share capital [line items] |  |  |  |  |  |
Number of shares authorized to be repurchased (in shares) | 9,939,154 | 21,575,671 | 10,960,391 |  |  | 10,337,017
Number of shares authorized to be repurchased as a percentage of issued and outstanding common shares | 5.00% | 10.00% | 5.00% |  |  |
Shares repurchased for cancellation (in shares) |  |  |  | 8,217,715 | 12,634,693 |
Shares repurchased for cancellation |  |  |  | $ 257,233 | $ 367,529 |
Stock Repurchase Program, Maximum Shares To Be Repurchased Daily | 149,602 |  |  |  |  |
Average Daily Trading Volume, Percentage | 25.00% |  |  |  |  |
Number of shares in entity held by entity or by its subsidiaries or associates |  |  |  | 9,206 | 3,797 |
Value of shares in entity held by entity or by its subsidiaries or associates |  |  |  | $ 200 | $ 100 |
Share capital |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |
Shares repurchased for cancellation (in shares) |  |  |  | 8,218,000 | 12,635,000 |
Shares repurchased for cancellation |  |  |  | $ 6,738 | $ 9,231 |
Retained earnings |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |
Shares repurchased for cancellation |  |  |  | $ 250,495 | $ 358,298 |

X
- Definition Average Daily Trading Volume, Percentage + References No definition available. + Details
Name: | gil_AverageDailyTradingVolumePercentage
Namespace Prefix: | gil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Cancellation Of Treasury Shares, Percentage Of Issued And Outstanding Shares Authorised + References No definition available. + Details
Name: | gil_CancellationOfTreasurySharesPercentageOfIssuedAndOutstandingSharesAuthorised
Namespace Prefix: | gil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Repurchase Program, Maximum Shares To Be Repurchased Daily + References No definition available. + Details
Name: | gil_StockRepurchaseProgramMaximumSharesToBeRepurchasedDaily
Namespace Prefix: | gil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stock Repurchase Program, Number Of Shares Authorised To Be Repurchased + References No definition available. + Details
Name: | gil_StockRepurchaseProgramNumberOfSharesAuthorisedToBeRepurchased
Namespace Prefix: | gil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stock Repurchased And Retired During Period Value1 + References No definition available. + Details
Name: | gil_StockRepurchasedAndRetiredDuringPeriodValue1
Namespace Prefix: | gil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Stock Repurchased and Retired During Period, Shares1 + References No definition available. + Details
Name: | gil_StockRepurchasedandRetiredDuringPeriodShares1
Namespace Prefix: | gil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value Of Shares In Entity Held By Entity Or By Its Subsidiaries Or Associates + References No definition available. + Details
Name: | gil_ValueOfSharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates
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 domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares in the entity held by the entity or by its subsidiaries or associates. [Refer: Associates [member]; Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 79 -Subparagraph a -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_79_a_vi&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_IssuedCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_RetainedEarningsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |