Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring Charges [Abstract]

Schedule of Restructuring Reserve

The following tables summarize the changes to our restructuring liability for the years ended December 31, 2017 and 2016:

Millions of dollars	12/31/2016		Charges to Earnings		Cash Paid			Non-Cash and Other			Revision of Estimate		12/31/2017
Employee termination costs	$	71	$	185	$	(125	)	$	—		$	—	$	131
Asset impairment costs	—		40		—			(40		)	—		—
Facility exit costs	2		28		(28		)	—			—		$	2
Other exit costs	14		22		(19		)	12			—		29
Total	$	87	$	275	$	(172	)	$	(28	)	$	—	$	162

Millions of dollars	12/31/2015		Charge to Earnings		Cash Paid			Non-cash and Other			Revision of Estimate		12/31/2016
Employee termination costs	$	30	$	133	$	(90	)	$	(2	)	$	—	$	71
Asset impairment costs	—		17		(1		)	(16		)	—		—
Facility exit costs	3		15		(16		)	—			—		2
Other exit costs	18		8		(12		)	—			—		14
Total	$	51	$	173	$	(119	)	$	(18	)	$	—	$	87

Restructuring Charges by Segment

The following table summarizes 2017 restructuring charges by operating segment:

Millions of dollars	2017 Charges
North America	$	28
EMEA	190
Latin America	20
Asia	16
Corporate / Other	21
Total	$	275