Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS - ASSET ALLOCATION (Details)

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EMPLOYEE BENEFIT PLANS - ASSET ALLOCATION (Details) - Defined Benefit Plans
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2020
Minimum        
EMPLOYEE BENEFIT PLANS        
Expected long term rate of return on the pension assets (as a percent) 5.68%      
Maximum        
EMPLOYEE BENEFIT PLANS        
Expected long term rate of return on the pension assets (as a percent) 7.53%      
United States        
EMPLOYEE BENEFIT PLANS        
Expected long term rate of return on the pension assets (as a percent) 7.52% 7.52% 7.53%  
Allocation (as a percent) 100.00% 100.00%    
United States | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       100.00%
United States | Investments in equity securities        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 54.00% 50.00%    
United States | Investments in equity securities | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       53.00%
United States | Fixed income        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 38.00% 41.00%    
United States | Fixed income | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       39.00%
United States | Real Estate/Other        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 8.00% 9.00%    
United States | Real Estate/Other | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       5.00%
United States | Cash | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       3.00%
Non-U.S. Defined Benefit Plans        
EMPLOYEE BENEFIT PLANS        
Expected long term rate of return on the pension assets (as a percent) 5.89% 5.88% 5.68%  
Allocation (as a percent) 100.00% 100.00%    
Non-U.S. Defined Benefit Plans | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       100.00%
Non-U.S. Defined Benefit Plans | Investments in equity securities        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 27.00% 27.00%    
Non-U.S. Defined Benefit Plans | Investments in equity securities | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       31.00%
Non-U.S. Defined Benefit Plans | Fixed income        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 43.00% 43.00%    
Non-U.S. Defined Benefit Plans | Fixed income | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       44.00%
Non-U.S. Defined Benefit Plans | Real Estate/Other        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 26.00% 28.00%    
Non-U.S. Defined Benefit Plans | Real Estate/Other | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       15.00%
Non-U.S. Defined Benefit Plans | Cash        
EMPLOYEE BENEFIT PLANS        
Allocation (as a percent) 4.00% 2.00%    
Non-U.S. Defined Benefit Plans | Cash | Forecast        
EMPLOYEE BENEFIT PLANS        
Target allocation (as a percent)       10.00%