RETIREMENT PLANS (Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans) (Details) - U.S. Plans - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 41	$ 35	$ 80	$ 73
Interest cost	150	147	299	300
Expected return on plan assets	(196)	(192)	(392)	(381)
Actuarial loss	96	106	215	186
Amortization of prior service cost	11	8	22	16
Net periodic benefit expense	$ 102	$ 104	$ 224	$ 194