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OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS (Penion Plans) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
executive_officer
IDR / $
Dec. 31, 2015
IDR / $
Domestic Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected return on plan assets   7.00%  
Estimated future average expected rate of return on passively managed pension assets   6.50%  
Estimated future average expected premium on actively managed pension assets   0.50%  
Domestic Pension Plan | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation percentage of assets   46.00%  
Domestic Pension Plan | Fixed Income Investments      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation percentage of assets   43.00%  
Domestic Pension Plan | Alternative Investments      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation percentage of assets   11.00%  
Foreign Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected return on plan assets   7.75%  
Foreign currency exchange rate | IDR / $   13,369 13,726
SERP      
Defined Benefit Plan Disclosure [Line Items]      
SERP, Number of most senior executive officers | executive_officer   2  
Years of service required for annuity to equal percentage of executive's highest average compensation for any consecutive three-year period during the preceeding five years before retirement   25 years  
Lump sum payment to retired executive officer   $ 27  
Scenario, Forecast [Member] | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Estimated actuarial net loss (gain) in next fiscal year $ 50