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EMPLOYEE BENEFIT PLANS - PLAN ASSETS (DETAILS) (Qualified Defined Benefit [Member], USD $)
In Millions, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Money market funds [Member]
Dec. 31, 2012
Money market funds [Member]
Dec. 31, 2013
Money market funds [Member]
Level 1 [Member]
Dec. 31, 2012
Money market funds [Member]
Level 1 [Member]
Dec. 31, 2013
Equity funds [Member]
U.S.
Dec. 31, 2012
Equity funds [Member]
U.S.
Dec. 31, 2013
Equity funds [Member]
U.S.
Level 2 [Member]
Dec. 31, 2012
Equity funds [Member]
U.S.
Level 2 [Member]
Dec. 31, 2013
Equity funds [Member]
Non-U.S. [Member]
Dec. 31, 2012
Equity funds [Member]
Non-U.S. [Member]
Dec. 31, 2013
Equity funds [Member]
Non-U.S. [Member]
Level 2 [Member]
Dec. 31, 2012
Equity funds [Member]
Non-U.S. [Member]
Level 2 [Member]
Dec. 31, 2013
Credit bond index fund [Member]
Level 2 [Member]
Dec. 31, 2012
Credit bond index fund [Member]
Level 2 [Member]
Dec. 31, 2013
Fixed Income Funds [Member]
Dec. 31, 2012
Fixed Income Funds [Member]
Dec. 31, 2013
Government and credit bond index funds [Member]
Level 2 [Member]
Dec. 31, 2012
Government and credit bond index funds [Member]
Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]                                          
Plan asset allocations 100.00% 100.00%   3.00% 5.00%     39.00% 43.00%     17.00% 20.00%         41.00% 32.00%    
Defined Benefit Plan, Assets, Target Allocations [Abstract]                                          
Equities, Range Minimum               31.00%       12.00%           42.00%      
Equities, Range Maximum               43.00%       21.00%           52.00%      
Plan Assets $ 1,769 $ 1,538 $ 1,288     $ 45 $ 75     $ 684 $ 654     $ 301 $ 304 $ 127 $ 102     $ 612 $ 403