Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 836	$ 652
Other comprehensive income (loss):
Foreign currency translation adjustment	(74)	(204)
Net gain (loss) on pension and other postretirement benefits	(2)	336
Net gain (loss) on derivative instruments designated and qualifying as cash flow hedges	4	(2)
Other comprehensive income (loss) before income tax expense	(72)	130
Income tax expense related to items of other comprehensive income (loss)	1	117
Other comprehensive income (loss)	(73)	13
Comprehensive income	763	665
Less: Comprehensive income (loss) attributable to noncontrolling interests	8	(2)
Comprehensive income attributable to Valero Energy Corporation stockholders	$ 755	$ 667