Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Quarterly Financial Information [Table Text Block]

	First		Second			Third		Fourth
2020	Quarter		Quarter			Quarter		Quarter
Net sales	$	1,926	$	1,078		$	1,994	$	2,108
Gross margin	$	206	$	(10	)	$	214	$	211
Net income (loss)	$	38	$	(173	)	$	45	$	39
Net income (loss) attributable to the parent company	$	58	$	(174	)	$	45	$	40
Net income (loss) per share available to parent company common stockholders
Basic	$	0.40	$	(1.20	)	$	0.31	$	0.28
Diluted	$	0.40	$	(1.20	)	$	0.31	$	0.27

	First		Second			Third		Fourth
2019	Quarter		Quarter			Quarter		Quarter
Net sales	$	2,163	$	2,306		$	2,164	$	1,987
Gross margin	$	300	$	326		$	282	$	223
Net income	$	101	$	(66	)	$	112	$	86
Net income (loss) attributable to the parent company	$	98	$	(68	)	$	111	$	85
Net income (loss) per share available to parent company common stockholders
Basic	$	0.68	$	(0.47	)	$	0.77	$	0.59
Diluted	$	0.68	$	(0.47	)	$	0.77	$	0.58