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PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS - Weighted-Average Assumptions Used Net Periodic Benefit Cost (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Other Post-retirement Benefits      
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]      
Discount rate 4.46% 4.48% 5.32%
Rate of compensation increase 4.00% 4.00% 4.00%
U.S. | Pensions      
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]      
Discount rate 2.70% 3.40% 4.40%
Expected rate of return on plan assets 6.75% 7.75% 8.65%
International | Pensions      
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]      
Discount rate 3.09% 2.01% 2.89%
Rate of compensation increase 3.15% 3.84% 3.80%
Expected rate of return on plan assets 2.22% 7.27% 7.15%