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INCOME TAX 2 (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
Taxes on non-U.S. earnings (0.80%) (0.50%) 0.20%
U.S. state income taxes 1.30% 1.10% 1.60%
Reserves for tax contingencies (2.60%) 2.00% 0.30%
Employee share-based payments (1.20%) (1.20%) (0.70%)
Reduction of certain receivables 2.00% 0.00% 0.00%
U.S. Tax Cuts and Jobs Act 0.00% (3.60%) (5.80%)
Reduction of taxes on unremitted earnings 0.00% 0.00% (14.20%)
Separation tax costs 0.00% 0.00% 5.50%
All other items net (0.60%) (1.20%) 0.90%
Effective Income Tax Rate Reconciliation, Percent 19.10% 17.60% 8.80%
Tax Expense Paragraph Details [Abstract]      
Net (decrease) increase in the effective tax rate from prior period 1.50% 8.80%  
Net (decrease) increase in non-U.S. income tax rate (14.20%) 22.00%  
Non-U.S. effective income tax rate 11.90% 26.10%  
Deferred Tax Liability Change In Amount   $ 281