Intangible Assets, net (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Gross carrying amounts and accumulated amortization of finite-lived intangible assets by major class were as follows:

	June 30, 2018							December 31, 2017
	Gross		Accumulated amortization			Net		Gross		Accumulated amortization			Net
Customer relationships	$	1,623	$	(144	)	$	1,479	$	461	$	(108	)	$	353
Technology	161		(6		)	155		—		—			—
Long term supply contracts	142		(32		)	110		143		(27		)	116
Trade names	32		(1		)	31		—		—			—
	$	1,958	$	(183	)	$	1,775	$	604	$	(135	)	$	469