Other Financial Information (Tables)

12 Months Ended

Dec. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Financial Information

Other financial information is as follows:

	Year ended December 31
	2015			2014		2013
Total financing interest and debt costs	$	495		$	358	$	284
Less: Capitalized interest	495			358		284
Interest and debt expense	$	—		$	—	$	—
Research and development expenses	$	601		$	707	$	750
Excess of replacement cost over the carrying value of inventories (LIFO method)	3,745			8,135		9,150
LIFO (losses) / profits on inventory drawdowns included in earnings	(65		)	13		14
Foreign currency effects*	$	769		$	487	$	474

^* Includes $344, $118 and $244 in 2015, 2014 and 2013, respectively, for the company’s share of equity affiliates’ foreign currency effects.