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RETIREMENT PLANS (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Other Postretirement Benefits Plan [Member]    
Components of net periodic benefit cost [Abstract]    
Service cost $ 0 $ 0
Interest cost 4 3
Expected return on assets (1) (1)
Prior service credit, net (8) (9)
Net periodic benefit (credit) cost (5) (7)
UNITED STATES | Pension Plan [Member]    
Components of net periodic benefit cost [Abstract]    
Service cost 6 7
Interest cost 11 9
Expected return on assets (32) (32)
Prior service credit, net 0 0
Net periodic benefit (credit) cost (15) (16)
Foreign Plan [Member] | Pension Plan [Member]    
Components of net periodic benefit cost [Abstract]    
Service cost 4 4
Interest cost 4 3
Expected return on assets (9) (9)
Prior service credit, net 0 0
Net periodic benefit (credit) cost $ (1) $ (2)