EMPLOYEE BENEFITS - Actuarial Assumptions (Details) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Bottom of range [member] | |||||
| IfrsStatementLineItems [Line Items] | |||||
| Discount rate | [1] | 5.10% | 2.90% | 2.40% | |
| Inflation | [1] | 2.00% | 2.00% | 2.00% | |
| Future salary increases | [1] | 1.00% | 1.00% | 1.00% | |
| Future pension increases | [1] | 2.70% | 2.50% | 2.00% | |
| Medical cost trend rate | [1] | 6.40% | 4.20% | 4.50% | |
| Life expectancy for an over 65 years old male | 84 years | 85 years | 84 years | ||
| Life expectancy for an over 65 years old female | 86 years | 87 years | 86 years | ||
| Top of range [member] | |||||
| IfrsStatementLineItems [Line Items] | |||||
| Discount rate | [1] | 11.00% | 10.00% | 10.00% | |
| Inflation | [1] | 3.50% | 3.50% | 3.50% | |
| Future salary increases | [1] | 7.10% | 7.10% | 7.10% | |
| Future pension increases | [1] | 3.80% | 3.80% | 3.80% | |
| Medical cost trend rate | [1] | 7.10% | 6.90% | 6.90% | |
| Life expectancy for an over 65 years old male | 87 years | 87 years | 87 years | ||
| Life expectancy for an over 65 years old female | 89 years | 89 years | 89 years | ||
| Weighted Average [Member] | |||||
| IfrsStatementLineItems [Line Items] | |||||
| Dental claims trend rate | [1] | 3.50% | 3.30% | 3.30% | |
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