RETIREMENT PLANS (Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans) (Details) (United States Pension Plans of US Entity, Defined Benefit [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 35	$ 47	$ 73	$ 95
Interest cost	147	143	300	287
Expected return on plan assets	(192)	(182)	(381)	(364)
Actuarial loss	106	122	186	244
Amortization of prior service cost	8	9	16	17
Net periodic benefit expense	$ 104	$ 139	$ 194	$ 279