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FINANCIAL INSTRUMENTS - Currency Exchange Risk (Details) - Currency risk - Canadian dollar contracts $ in Millions	12 Months Ended
	Dec. 31, 2021 CAD ($)
Disclosure of detailed information about hedging instruments [line items]
Risk exposure associated with instruments sharing characteristic	$ 24.6
Increase of 10%, sensitivity analysis	72.3
Decrease of 10%, sensitivity analysis	$ (11.2)

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- Definition

Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Equity, Decrease Of Ten Percent

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- Definition

Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Equity, Increase Of Ten Percent

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The amount of risk exposure associated with financial instruments with a shared characteristic that identifies a concentration of risks. [Refer: Financial instruments, class [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph B8
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B8_c&doctype=Appendix&subtype=B
-URIDate 2021-03-24

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