XML 195 R167.htm IDEA: XBRL DOCUMENT v3.20.4

Common Shares - Dividends (Details) - $ / shares	Dec. 23, 2020	Nov. 03, 2020
Share Capital, Reserves And Other Equity Interest [Abstract]
Dividends declared per share	$ 0.0450	$ 0.0425

X

- Definition

The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 137
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_137_a&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare
Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share Capital, Reserves And Other Equity Interest [Abstract]

+ References

No definition available.

+ Details

Name:	tac_ShareCapitalReservesAndOtherEquityInterestAbstract
Namespace Prefix:	tac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration