XML 168 R127.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Segmented information - Disclosure of PP&E, contract costs and intangible assets information by location (Details) - CAD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | $ 1,782,300 | $ 1,675,654
U.S. |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 556,075 | 488,262
Canada |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 374,757 | 388,408
France |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 217,261 | 120,360
U.K. |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 112,924 | 132,897
Sweden |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 100,088 | 140,409
Finland |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 97,486 | 89,451
Germany |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 89,527 | 105,998
India |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 71,942 | 70,288
Netherlands |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | 47,274 | 45,082
Rest of the world |  |
Disclosure of operating segments [line items] |  |
PP&E, contract costs and intangible assets | $ 114,966 | $ 94,499

X
- Definition Property, Plant And Equipment, Right-Of-Use Assets, Non-Current Contract Assets, And Intangible Assets Other Than Goodwill + References No definition available. + Details
Name: | gib_PropertyPlantAndEquipmentRightOfUseAssetsNonCurrentContractAssetsAndIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | gib_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_FR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_SE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_FI
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_DE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_IN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_NL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=gib_GeographicalAreasOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |