RETIREMENT PLANS (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Mar. 31, 2014	Sep. 30, 2015	Sep. 30, 2014
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan employer cash contributions in current fiscal year		$ 750	$ 353
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Pension and postretirement liability adjustments, before tax	$ (170)
Pension and postretirement liability adjustments	$ (103)
Non Qualified [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefits paid		$ 57