Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Sales and other operating revenues:
Trade	$ 7,303	$ 8,565
Related parties	191	213
Sales revenue, net	7,494	8,778
Operating costs and expenses:
Cost of sales	6,868	7,446
Selling, general and administrative expenses	295	287
Research and development expenses	27	28
Costs and expenses	7,190	7,761
Operating income	304	1,017
Interest expense	(89)	(92)
Interest income	3	6
Other income, net	0	25
Income from continuing operations before equity investments and income taxes	218	956
Income from equity investments	0	64
Income from continuing operations before income taxes	218	1,020
Provision for income taxes	75	203
Income from continuing operations	143	817
Income from discontinued operations, net of tax	1	0
Net income	144	817
Dividends on redeemable non-controlling interests	(2)	(2)
Net income attributable to the Company shareholders	$ 142	$ 815
Net income attributable to the Company shareholders - Basic:
Continuing operations (in dollars per share)	$ 0.42	$ 2.19
Discontinued operations (in dollars per share)	0	0
Basic (in dollars per share)	0.42	2.19
Net income attributable to the Company shareholders - Diluted:
Continuing operations (in dollars per share)	0.42	2.19
Discontinued operations (in dollars per share)	0	0
Diluted (in dollars per share)	$ 0.42	$ 2.19