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RETIREMENT AND POSTRETIREMENT BENEFIT PLANS (Details 2) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Estimated future benefit payments      
Expected contribution to defined benefit pension plans during 2016 $ 8    
Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 56 $ 87 $ 91
Estimated future benefit payments      
2016 22    
2017 8    
2018 9    
2019 6    
2020 6    
2021 - 2025 25    
Postretirement Benefits      
Estimated future benefit payments      
2016 1    
2017 3    
2018 3    
2019 3    
2020 4    
2021 - 2025 22    
Pension Plan Assets - Gross | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 56 87  
Common and preferred stocks      
Defined Benefit Plan Disclosure      
Target allocation of plan assets (as a percent) 65.00%    
Fixed Income | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 15 20  
US equity | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 16 31  
International equity | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 10 17  
Bond funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 4 5  
Blend funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 2  
Value Funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 1 2  
Growth Funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 3  
Guaranteed Deposit Account | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 6 7  
Debt securities      
Defined Benefit Plan Disclosure      
Target allocation of plan assets (as a percent) 35.00%    
Level 1 | Pension Plan Assets - Gross | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 9 12  
Level 1 | Bond funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 4 5  
Level 1 | Blend funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 2  
Level 1 | Value Funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 1 2  
Level 1 | Growth Funds | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 3  
Level 2 | Pension Plan Assets - Gross | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 41 68  
Level 2 | Fixed Income | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 15 20  
Level 2 | US equity | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 16 31  
Level 2 | International equity | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 10 17  
Level 3 | Pension Plan Assets - Gross | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets 6 7  
Level 3 | Guaranteed Deposit Account | Pension Benefits      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 6 $ 7