Debt Obligations Debt Obligations - Level 3 (Tables)

12 Months Ended

Dec. 31, 2017

Debt Instrument [Line Items]

Schedule of Long-term Debt Instruments [Table Text Block]

	2017				2016
	Long-Term		Due Within One Year		Long-Term		Due Within One Year
Senior Secured Credit Facilities:
ABL Facility	$	—	$	—	$	—	$	—
Secured Notes:
3.88% First Lien Notes due 2021 (includes $85 and $105 of unamortized debt discount at December 31, 2017 and 2016, respectively)	1,015		—		995		—
4.69% Second Lien Notes due 2022 (includes $25 and $30 of unamortized debt discount at December 31, 2017 and 2016, respectively)	177		—		172		—
Other Borrowings:
China bank loans at 4.1% at both December 31, 2017 and 2016	—		36		—		36
Total debt	$	1,192	$	36	$	1,167	$	36