Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues and Other Income
Sales and other operating revenues	$ 20,878	$ 23,103
Equity in earnings of affiliates	365	516
Net gain on dispositions	1	1
Other income	0	38
Total Revenues and Other Income	21,244	23,658
Costs and Expenses
Purchased crude oil and products	18,440	21,055
Operating expenses	1,341	1,307
Selling, general and administrative expenses	319	366
Depreciation and amortization	342	331
Impairments	3,006	1
Taxes other than income taxes	157	128
Accretion on discounted liabilities	6	6
Interest and debt expense	111	119
Foreign currency transaction losses	0	5
Total Costs and Expenses	23,722	23,318
Income (loss) before income taxes	(2,478)	340
Income tax expense (benefit)	(51)	70
Net Income (Loss)	(2,427)	270
Less: net income attributable to noncontrolling interests	69	66
Net Income (Loss) Attributable to Phillips 66	$ (2,496)	$ 204
Net Income (Loss) Attributable to Phillips 66 Per Share of Common Stock (dollars)
Basic (in usd per share)	$ (5.66)	$ 0.44
Diluted (in usd per share)	$ (5.66)	$ 0.44
Weighted-Average Common Shares Outstanding (thousands)
Basic (in shares)	441,345	457,599
Diluted (in shares)	441,345	459,289