INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2016

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

The following table provides information regarding the Corporation’s intangible assets:

Intangible Assets	At September 30, 2016							At December 31, 2015
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	68		(44		)	24		63		(41		)	22
Total intangible assets	$	101	$	(77	)	$	24	$	96	$	(74	)	$	22

Schedule of Expected Amortization Expense [Table Text Block]

Total estimated amortization expense for 2016 and the five succeeding fiscal years is as follows:

Estimated Amortization Expense In millions
2016	$	4
2017	$	4
2018	$	5
2019	$	5
2020	$	4
2021	$	2