RETIREMENT PLANS (Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Non Qualified [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefits paid			$ 15
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	47	38	142	113
Interest cost	143	154	430	452
Expected return on plan assets	(186)	(190)	(550)	(563)
Actuarial loss	121	76	365	230
Amortization of prior service cost	9	8	26	24
Net periodic benefit expense	$ 134	$ 86	$ 413	$ 256