PENSION BENEFITS (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
United States, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 43,000,000	$ 48,000,000
Interest cost	147,000,000	150,000,000
Expected return on plan assets	(315,000,000)	(306,000,000)
Amortization of prior service (credit)	(11,000,000)	(11,000,000)
Net periodic benefit (income)	(136,000,000)	(119,000,000)
Non-US, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	9,000,000	12,000,000
Interest cost	35,000,000	47,000,000
Expected return on plan assets	(99,000,000)	(99,000,000)
Amortization of prior service (credit)	0	(1,000,000)
Net periodic benefit (income)	$ (55,000,000)	$ (41,000,000)