INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2019

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

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

Intangible Assets	Jun 30, 2019							Dec 31, 2018
In millions	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Intangible assets with finite lives:
Licenses and developed technology	$	33	$	(33	)	$	—	$	33	$	(33	)	$	—
Software	80		(55		)	25		79		(54		)	25
Total intangible assets	$	113	$	(88	)	$	25	$	112	$	(87	)	$	25

Schedule of Expected Amortization Expense [Table Text Block]

Total estimated amortization expense for 2019 and the five succeeding fiscal years is as follows:

Estimated Amortization Expense
In millions
2019	$	8
2020	$	8
2021	$	6
2022	$	4
2023	$	2
2024	$	—