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Period Type:	duration

The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 2
-IssueDate 2024-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2024-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2024-03-27

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Data Type:	xbrli:decimalItemType
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The number of other equity instruments (ie other than share options) exercisable in a share-based payment arrangement.

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Period Type:	instant

The number of other equity instruments (ie other than share options) forfeited in a share-based payment arrangement.

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Period Type:	duration

The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement.

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Data Type:	xbrli:decimalItemType
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Period Type:	instant

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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The number of other equity instruments ( i.e., other than share options) settled in equity in a share-based payment arrangement.

No definition available.

Name:	tu_NumberOfInstrumentsOtherEquityInstrumentsSettledInEquity
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Data Type:	xbrli:decimalItemType
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Period Type:	duration

The number of other equity instruments (i.e. other than share options) granted in a share-based payment arrangement.

No definition available.

Name:	tu_NumberOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangement
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Data Type:	xbrli:decimalItemType
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The number of other equity instruments (i.e. other than share options) non-vested in a share-based payment arrangement, that vested during the period.

No definition available.

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The number of other equity instruments (i.e. other than share options) vested in a share-based payment arrangement.

No definition available.

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The payout weight of the customer connections performance condition in a share-based payment arrangement.

No definition available.

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Period Type:	instant

The payout weight of total shareholder return on our entity's shares relative to an international peer group in a share-based payment arrangement.

No definition available.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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The percentage of variable payout of actual awards in a share-based payment arrangement.

No definition available.

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Data Type:	dtr-types:percentItemType
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Period Type:	instant

The weighted average fair value at the measurement date of equity instruments other than share options forfeited and cancelled during the period.

No definition available.

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The weighted average fair value at the measurement date of equity instruments other than share options granted during the period.

No definition available.

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Data Type:	dtr-types:perShareItemType
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Period Type:	duration

The weighted average fair value at the measurement date of non-vested equity instruments other than share options.

No definition available.

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The weighted average fair value at the measurement date of equity instruments other than share options settled in equity during the period.

No definition available.

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Namespace Prefix:	tu_
Data Type:	dtr-types:perShareItemType
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The weighted average fair value at the measurement date of equity instruments other than share options vested during the period.

No definition available.

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Namespace Prefix:	tu_
Data Type:	dtr-types:perShareItemType
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Period Type:	duration

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