Commitments and Contingencies Level 3 (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Environmental Loss Contingencies by Site [Table Text Block]

	Liability				Range of Reasonably Possible Costs at March 31, 2017
Site Description	March 31, 2017		December 31, 2016		Low		High
Geismar, LA	$	14	$	14	$	9	$	22
Superfund and offsite landfills – allocated share:
Less than 1%	2		2		1		5
Equal to or greater than 1%	7		6		5		13
Currently-owned	4		4		3		10
Formerly-owned:
Remediation	25		30		23		40
Monitoring only	1		1		—		1
Total	$	53	$	57	$	41	$	91