ASSETS IMPAIRMENTS AND RESTRUCTURING

3 Months Ended

Mar. 31, 2018

Restructuring Costs and Asset Impairment Charges [Abstract]

ASSET IMPAIRMENTS AND RESTRUCTURING CHARGES, NET

In first quarter 2018, the Company recognized restructuring charges of $2 million for corporate severance. There were no asset impairments and restructuring charges in first quarter 2017.

Changes in Reserves

The following table summarizes the changes in asset impairments and restructuring charges and gains, the non-cash reductions attributable to asset impairments, and the cash reductions in restructuring reserves for severance costs and site closure costs paid in first three months 2018 and full year 2017:



(Dollars in millions)	Balance at January 1, 2018		Provision/ Adjustments		Non-cash Reductions/ Additions		Cash Reductions			Balance at March 31, 2018
Severance costs	$	19	$	2	$	—	$	(3	)	$	18
Site closure and restructuring costs	10		—		—		—			10
Total	$	29	$	2	$	—	$	(3	)	$	28



(Dollars in millions)	Balance at January 1, 2017		Provision/ Adjustments		Non-cash Reductions/ Additions			Cash Reductions			Balance at December 31, 2017
Non-cash charges	$	—	$	1	$	(1	)	$	—		$	—
Severance costs	42		6		—			(29		)	19
Site closure and restructuring costs	13		1		1			(5		)	10
Total	$	55	$	8	$	—		$	(34	)	$	29

Substantially all severance costs remaining are expected to be applied to the reserves within one year.