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EMPLOYEE RETIREMENT PLANS (Details 5) (Qualified, USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Retirement Plans      
Total Assets at Fair Value $ 659 $ 594 $ 504
Changes in the fair value of plan level 3 assets      
Balance at the beginning of the period 78 72  
Purchases 25 9  
Sales (14) (8)  
Unrealized gains (losses) 4 5  
Balance at the end of the period 93 78  
Level 1
      
Employee Retirement Plans      
Total Assets at Fair Value 318 264  
Level 1 | United States | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 143 127  
Level 1 | United States | Corporate Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 15    
Level 1 | United States | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 79 51  
Level 1 | United States | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 2 1  
Level 1 | International | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 46 61  
Level 1 | International | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 23 24  
Level 1 | International | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 10    
Level 2
      
Employee Retirement Plans      
Total Assets at Fair Value 248 252  
Level 2 | United States | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 107 61  
Level 2 | United States | Corporate Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 25 25  
Level 2 | United States | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 1 42  
Level 2 | United States | Common Collective Trust Fund
      
Employee Retirement Plans      
Total Assets at Fair Value 3 12  
Level 2 | United States | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 2    
Level 2 | International | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 16 10  
Level 2 | International | Corporate Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 61 73  
Level 2 | International | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 27 29  
Level 2 | International | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 6    
Level 3
      
Employee Retirement Plans      
Total Assets at Fair Value 93 78  
Level 3 | United States | Private Equity and Hedge Funds
      
Employee Retirement Plans      
Total Assets at Fair Value 52 52  
Level 3 | International | Private Equity and Hedge Funds
      
Employee Retirement Plans      
Total Assets at Fair Value 24 11  
Level 3 | International | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 17 15  
Total
      
Employee Retirement Plans      
Total Assets at Fair Value 659 594  
Total | United States | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 250 188  
Total | United States | Private Equity and Hedge Funds
      
Employee Retirement Plans      
Total Assets at Fair Value 52 52  
Total | United States | Corporate Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 40 25  
Total | United States | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 80 93  
Total | United States | Common Collective Trust Fund
      
Employee Retirement Plans      
Total Assets at Fair Value 3 12  
Total | United States | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value 4 1  
Total | International | Common and Preferred Stocks
      
Employee Retirement Plans      
Total Assets at Fair Value 62 71  
Total | International | Private Equity and Hedge Funds
      
Employee Retirement Plans      
Total Assets at Fair Value 24 11  
Total | International | Corporate Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 61 73  
Total | International | Government and Other Debt Securities
      
Employee Retirement Plans      
Total Assets at Fair Value 50 53  
Total | International | Short-Term and other Investments
      
Employee Retirement Plans      
Total Assets at Fair Value $ 33 $ 15