Other Financial Information (Tables)

12 Months Ended

Dec. 31, 2012

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Financial Information

Other financial information is as follows:

	Year ended December 31
	2012			2011		2010
Total financing interest and debt costs	$	242		$	288	$	317
Less: Capitalized interest	242			288		267
Interest and debt expense	$	—		$	—	$	50
Research and development expenses	$	648		$	627	$	526
Foreign currency effects*	$	(454	)	$	121	$	(423	)

^*  Includes $(202), $(27) and $(71) in 2012, 2011 and 2010, respectively, for the company’s share of equity affiliates’ foreign currency effects.