XML 123 R112.htm IDEA: XBRL DOCUMENT v3.25.2

intangible assets and goodwill - Business acquisitions - prior period (Details) - Business that is complimentary to existing lines $ in Millions	6 Months Ended
	Jun. 30, 2025 CAD ($)
Business acquisition
Decrease in income and other taxes receivable	$ (15)
Increase in goodwill	$ 15

X

- Definition

The increase (decrease) in goodwill. [Refer: Goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2024-01-01
-Paragraph B67
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ChangesInGoodwill
Namespace Prefix:	ifrs-full_
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 members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Adjustments for the increase (decrease) in income and other taxes receivable due to business combinations.

+ References

No definition available.

+ Details

Name:	tu_BusinessCombinationIncreaseDecreaseInIncomeAndOtherTaxesReceivable
Namespace Prefix:	tu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	ifrs-full_BusinessCombinationsAxis=tu_BusinessComplimentaryServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: