PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Other Postretirement Benefits for Significant Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0
Interest cost	12,000,000	14,000,000
Amortization of prior service cost (credit)	(1,000,000)	(3,000,000)
Recognition of actuarial losses	10,000,000	11,000,000
Net periodic benefit (income) cost	21,000,000	22,000,000
United States, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	68,000,000	64,000,000
Interest cost	168,000,000	184,000,000
Expected return on plan assets	(268,000,000)	(255,000,000)
Amortization of prior service cost (credit)	6,000,000	7,000,000
Settlements and curtailments	0	0
Net periodic benefit (income) cost	(26,000,000)	0
Non-US, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	14,000,000	12,000,000
Interest cost	54,000,000	55,000,000
Expected return on plan assets	(77,000,000)	(72,000,000)
Amortization of prior service cost (credit)	(1,000,000)	0
Settlements and curtailments	0	2,000,000
Net periodic benefit (income) cost	(10,000,000)	(3,000,000)
Cash contributions to pension plans	$ 134,000,000