Other Financial Information (Tables)

12 Months Ended

Dec. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Financial Information

Other financial information is as follows:

	Year ended December 31
	2016			2015			2014
Total financing interest and debt costs	$	753		$	495		$	358
Less: Capitalized interest	552			495			358
Interest and debt expense	$	201		$	—		$	—
Research and development expenses	$	476		$	601		$	707
Excess of replacement cost over the carrying value of inventories (LIFO method)	2,942			3,745			8,135
LIFO (losses) / profits on inventory drawdowns included in earnings	(88		)	(65		)	13
Foreign currency effects*	$	58		$	769		$	487

^* Includes $1, $344 and $118 in 2016, 2015 and 2014, respectively, for the company’s share of equity affiliates’ foreign currency effects.