FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

Basis of Fair Value Measurements on a Nonrecurring Basis in 2012	Significant Other Unobservable Inputs		Total Losses
In millions	(Level 3)		2012
Assets at fair value:
Long-lived assets, other assets and equity method investments	$	42	$	(179	)

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Basis of Fair Value Measurements on a Recurring Basis at December 31	Significant Other Observable Inputs  (Level 2)		Significant Other Observable Inputs  (Level 2)
In millions	2012		2011
Assets at fair value:
Debt securities (1)	$	5	$	3
Liabilities at fair value:
Long-term debt (2)	$	587	$	655

(1) Included in “Other investments” in the consolidated balance sheets.

(2) See Note 9 for information on fair value adjustments to long-term debt included at cost in the consolidated balance sheets.