Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Net income	$ 968	$ 836
Other comprehensive income (loss):
Foreign currency translation adjustment	(366)	(74)
Net gain (loss) on pension and other postretirement benefits	5	(2)
Net gain on derivative instruments designated and qualifying as cash flow hedges	0	4
Other comprehensive loss before income tax expense	(361)	(72)
Income tax expense related to items of other comprehensive loss	2	1
Other comprehensive loss	(363)	(73)
Comprehensive income	605	763
Less: Comprehensive income attributable to noncontrolling interests	4	8
Comprehensive income attributable to Valero Energy Corporation stockholders	$ 601	$ 755