v3.25.3
Goodwill - Narrative (Details)
12 Months Ended
Sep. 30, 2025
segment
Intangible assets and goodwill [abstract]
Number of operating segments
9
X
- Definition
Number Of Operating Segments 1
+ References
No definition available.
+ Details
Name:
gib_NumberOfOperatingSegments1
Namespace Prefix:
gib_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
ifrs-full_IntangibleAssetsAndGoodwillAbstract
Namespace Prefix:
ifrs-full_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration