XML 144 R50.htm IDEA: XBRL DOCUMENT
v3.10.0.1

per share amounts (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
per share amounts |
Reconciliation of the denominators of the basic and diluted per share computations |
Years ended December 31 (millions) |  | 2018 |  | 2017
Basic total weighted average number of Common Shares outstanding |  | 597 |  | 593
Effect of dilutive securities |  |  |  |
Share option awards |  | — |  | —
Diluted total weighted average number of Common Shares outstanding |  | 597 |  | 593

X
- Definition The disclosure of earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2018-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=33&date=2018-03-01&anchor=para_66&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_EarningsPerShareExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition n/a + References No definition available. + Details
Name: | tu_PerShareAmountsAbstract
Namespace Prefix: | tu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration