Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income	$ 863	$ 645	$ 1,756	$ 2,001
Other comprehensive income (loss):
Foreign currency translation adjustment	228	(117)	510	(197)
Net gain on pension and other postretirement benefits	4	0	11	6
Other comprehensive income (loss) before income tax expense (benefit)	232	(117)	521	(191)
Income tax expense (benefit) related to items of other comprehensive income (loss)	1	1	3	(5)
Other comprehensive income (loss)	231	(118)	518	(186)
Comprehensive income	1,094	527	2,274	1,815
Less: Comprehensive income attributable to noncontrolling interests	23	32	63	80
Comprehensive income attributable to Valero Energy Corporation stockholders	$ 1,071	$ 495	$ 2,211	$ 1,735