INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2015

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

Intangible Assets	At March 31, 2015							At December 31, 2014
In millions	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Intangible assets with finite lives:
Licenses and intellectual property	$	33	$	(33	)	$	—	$	33	$	(33	)	$	—
Software	57		(41		)	16		55		(40		)	15
Total intangible assets	$	90	$	(74	)	$	16	$	88	$	(73	)	$	15

Schedule of Expected Amortization Expense [Table Text Block]

Estimated Amortization Expense In millions
2015	$	2
2016	$	3
2017	$	3
2018	$	3
2019	$	3
2020	$	2