Other Financial Information (Tables)

12 Months Ended

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Financial Information

Other financial information is as follows:
	Year ended December 31
	2022		2021		2020
Total financing interest and debt costs	$	630	$	775	$	735
Less: Capitalized interest	114		63		38
Interest and debt expense	$	516	$	712	$	697
Research and development expenses	$	268	$	268	$	435
Excess of replacement cost over the carrying value of inventories (LIFO method)	$	9,061	$	5,588	$	2,749
LIFO profits (losses) on inventory drawdowns included in earnings	$	122	$	35	$	(147)
Foreign currency effects*	$	669	$	306	$	(645)

* Includes $253, $180 and $(152) in 2022, 2021 and 2020, respectively, for the company’s share of equity affiliates’ foreign currency effects.