Other Operating Expenses, Net (Tables)

9 Months Ended

Sep. 30, 2018

Other Operating Expenses, Net [Abstract]

Other Operating Expenses, Net

Other operating expenses, net consist of the following for the periods presented:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2018		2017			2018			2017
Merger and restructuring costs	$	14	$	67		$	90		$	293
Special charges, net	—		80			35			86
(Gain) loss on sale of assets, net	4		(2		)	(9		)	(5		)
	$	18	$	145		$	116		$	374

Accrued Merger and Restructuring Costs by Type of Cost

Changes in accruals for merger and restructuring costs are presented below:

	Employee Retention Costs			Employee Termination Costs			Transaction and Advisory Costs			Other Costs			Total
Liability, December 31, 2016	$	7		$	244		$	25		$	—		$	276
Costs incurred	4			226			4			68			302
Cash paid	(10		)	(298		)	(12		)	(60		)	(380		)
Remaining liability, December 31, 2017	1			172			17			8			198
Costs incurred	—			59			1			25			85
Cash paid	—			(155		)	—			(23		)	(178		)
Remaining liability, September 30, 2018	$	1		$	76		$	18		$	10		$	105