XML 136 R125.htm IDEA: XBRL DOCUMENT
v3.26.1

long-term debt - TELUS International (Cda) Inc. credit facility, Other and Lease Liabilities (Details) | Jun. 30, 2026
--- | ---
Lease liabilities |
TELUS International (Cda) Inc. credit facility, Other and Lease Liabilities |
Weighted average interest rate | 5.20%
Other |
TELUS International (Cda) Inc. credit facility, Other and Lease Liabilities |
Fixed interest rate | 4.40%

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2025-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average interest rate on borrowings. + References No definition available. + Details
Name: | tu_BorrowingsWeightedAverageInterestRate
Namespace Prefix: | tu_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Pertains to the TELUS International (Cda) Inc. credit facility. + References No definition available. + Details
Name: | tu_TELUSInternationalCdaIncCreditFacilityAbstract
Namespace Prefix: | tu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfInterestRatesAxis=ifrs-full_LeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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