XML 84 R51.htm IDEA: XBRL DOCUMENT v3.24.0.1

Net Other Operating (Income) Loss (Tables)

12 Months Ended

Dec. 31, 2023

Analysis of income and expense [abstract]

Disclosure of components of net other operating (income) Loss

Net other operating (income) loss includes the following:

Year ended Dec. 31			2023						2022			2021
Alberta Off-Coal Agreement			(40)						(40)			(40)
Liquidated damages recoverable			(6)						(12)			—
Insurance recoveries			(1)						(7)			—
Supplier, other contract settlements and other			—						1			34
Onerous contract provisions			—						—			14
Net other operating (income) loss			(47)						(58)			8

X

- References

No definition available.

+ Details

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

X

- Definition

Disclosure of components of net other operating (income) losses [Table Text Block]

+ References

No definition available.

+ Details

Name:	tac_DisclosureofcomponentsofnetotheroperatingincomelossesTableTextBlock
Namespace Prefix:	tac_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration