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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Net income | $ 673 | $ 1,203 | $ 1,071 | $ 2,044
Other comprehensive income (loss): |  |  |  |
Foreign currency translation adjustment | 143 | (278) | 175 | (166)
(Gain) loss reclassified into income related to: |  |  |  |
Prior service credit | (5) | (5) | (15) | (15)
Net actuarial loss | 8 | 3 | 25 | 10
Net gain (loss) on pension and other postretirement benefits | 3 | (2) | 10 | (5)
Derivative instruments designated and qualifying as cash flow hedges: |  |  |  |
Net gain arising during the period | 27 | 20 | 43 | 20
Net gain reclassified into income | (45) | 0 | (81) | 0
Net gain (loss) on cash flow hedges | (18) | 20 | (38) | 20
Other comprehensive income (loss), before income tax expense (benefit) | 128 | (260) | 147 | (151)
Income tax expense (benefit) related to items of other comprehensive income (loss) | (5) | 6 | (9) | 5
Other comprehensive income (loss) | 133 | (266) | 156 | (156)
Comprehensive income | 806 | 937 | 1,227 | 1,888
Less: Comprehensive loss attributable to noncontrolling interest | (1) | 0 | (2) | (1)
Comprehensive income attributable to Valero Energy Corporation stockholders | $ 807 | $ 937 | $ 1,229 | $ 1,889

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