INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2015

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

Intangible Assets	At June 30, 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	58		(40		)	18		55		(40		)	15
Total intangible assets	$	91	$	(73	)	$	18	$	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