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EMPLOYEE BENEFITS - Defined benefit pension plan - Assumptions used to calculate defined benefit plans (Details) - Defined benefit pension plan	Dec. 31, 2021	Dec. 31, 2020
Brazilian Plans
Summary of assumptions used to calculate the defined benefit plans
Average discount rate	8.82%	6.56%
North America Plan
Summary of assumptions used to calculate the defined benefit plans
Rate of increase in compensation	3.00%	3.00%
North America Plan | Minimum
Summary of assumptions used to calculate the defined benefit plans
Average discount rate	2.80%	2.25%
North America Plan | Maximum
Summary of assumptions used to calculate the defined benefit plans
Average discount rate		2.50%

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- Definition

The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

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- Definition

The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]]

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