Other Operating Expenses, Net (Tables)

6 Months Ended

Jun. 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 June 30,					Six Months Ended June 30,
	2018			2017		2018			2017
Merger and restructuring costs	$	28		$	131	$	76		$	226
Special charges, net	7			4		35			6
Gain on sale of assets, net	(6		)	—		(13		)	(3		)
	$	29		$	135	$	98		$	229

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	—			49			1			21			71
Cash paid	—			(128		)	—			(16		)	(144		)
Remaining liability, June 30, 2018	$	1		$	93		$	18		$	13		$	125