XML 101 R82.htm IDEA: XBRL DOCUMENT
v3.25.0.1

LONG-TERM DEBT (Narrative) (Details) - USD ($) $ in Thousands | Dec. 29, 2024 | Dec. 31, 2023 | May 26, 2023
--- | --- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |  |
Long-term debt (note 11) | $ 1,235,870 | $ 685,000 |
Term Loan, Interest At Variable U.S. LIBOR-based Interest Rate Plus A Spread Ranging From 1% to 3% Due April 2025 |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Long-term debt (note 11) | 300,000 |  |
Term Loan, Interest At Variable U.S. Interest Rate, Payable Monthly |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Long-term debt (note 11) | $ 300,000 | $ 300,000 | $ 300,000
Delayed Draw Term Loan |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Term of debt |  |  | 1 year

X
- Definition Debt Instrument, Term + References No definition available. + Details
Name: | gil_DebtInstrumentTerm
Namespace Prefix: | gil_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_LongtermBorrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=gil_TermLoanInterestAtVariableUSLIBORBasedInterestRatePlusASpreadRangingFrom1To3DueApril2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=gil_TermLoanInterestAtVariableUSInterestRatePayableMonthlyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=gil_DelayedDrawTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |