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PENSION AND POSTRETIREMENT EMPLOYEE BENEFIT PLANS - Underfunded Plans (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
United States    
Underfunded plans having accumulated benefit obligations exceeding the fair value of plan assets    
Projected benefit obligation $ 0 $ 236,000,000
Accumulated benefit obligation 0 236,000,000
Fair value of plan assets 0 231,000,000
Non-U.S. Plans    
Underfunded plans having accumulated benefit obligations exceeding the fair value of plan assets    
Projected benefit obligation   294,000,000
Accumulated benefit obligation $ 219,000,000 286,000,000
Fair value of plan assets   $ 189,000,000