Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Payments Under Operating Leases [Table Text Block]

Lease commitments — Cash obligations under future minimum rental commitments under operating leases and net rental expense are shown in the table below. Operating lease commitments are primarily related to facilities, including the two facilities associated with the SJT Forjaria Ltda. acquisition.

	2017		2018		2019		2020		2021		Thereafter		Total
Lease commitments	$	38	$	34	$	29	$	24	$	21	$	68	$	214

Rent Expense [Table Text Block]

	2016	2015	2014
Rent expense	$50	$49	$51