Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net income (loss)	$ (379)	$ 639	$ (798)	$ 1,454
Other comprehensive income (loss):
Foreign currency translation adjustment	217	(180)	(252)	(25)
Net gain on pension and other postretirement benefits	12	3	36	8
Net gain (loss) on cash flow hedges	5	(4)	9	1
Other comprehensive income (loss) before income tax expense	234	(181)	(207)	(16)
Income tax expense related to items of other comprehensive income (loss)	4	0	9	2
Other comprehensive income (loss)	230	(181)	(216)	(18)
Comprehensive income (loss)	(149)	458	(1,014)	1,436
Less: Comprehensive income attributable to noncontrolling interests	87	28	268	96
Comprehensive income (loss) attributable to Valero Energy Corporation stockholders	$ (236)	$ 430	$ (1,282)	$ 1,340