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v3.8.0.1

Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Operating revenues | [1] | $ 93,980 | $ 75,659 | $ 87,804
Cost of sales: |  |  |  |
Cost of materials and other |  | 83,037 | 65,962 | 73,861
Operating expenses (excluding depreciation and amortization expense reflected below) |  | 4,462 | 4,207 | 4,243
Depreciation and amortization expense |  | 1,934 | 1,846 | 1,795
Lower of cost or market inventory valuation adjustment |  | 0 | (747) | 790
Total cost of sales |  | 89,433 | 71,268 | 80,689
Other operating expenses |  | 61 | 0 | 0
General and administrative expenses (excluding depreciation and amortization expense reflected below) |  | 835 | 715 | 710
Depreciation and amortization expense |  | 52 | 48 | 47
Asset impairment loss |  | 0 | 56 | 0
Operating income |  | 3,599 | 3,572 | 6,358
Other income, net |  | 76 | 56 | 46
Interest and debt expense, net of capitalized interest |  | (468) | (446) | (433)
Income before income tax expense (benefit) |  | 3,207 | 3,182 | 5,971
Income tax expense (benefit) |  | (949) | 765 | 1,870
Net income |  | 4,156 | 2,417 | 4,101
Less: Net income attributable to noncontrolling interests |  | 91 | 128 | 111
Net income attributable to Valero Energy Corporation stockholders |  | $ 4,065 | $ 2,289 | $ 3,990
Earnings per common share |  |  |  |
Earnings per common share (in usd per share) |  | $ 9.17 | $ 4.94 | $ 8.00
Weighted-average common shares outstanding (in millions) (shares) |  | 442 | 461 | 497
Earnings per common share – assuming dilution |  |  |  |
Earnings per common share - assuming dilution (in usd per share) |  | $ 9.16 | $ 4.94 | $ 7.99
Weighted-average common shares outstanding – assuming dilution (in millions) (shares) |  | 444 | 464 | 500
Dividends per common share (in dollars per share) |  | $ 2.8 | $ 2.4 | $ 1.7
[1] | Includes excise taxes on sales by certain of our international operations of $5,573 million, $5,493 million, and $5,980 million for the years ended December 31, 2017, 2016, and 2015.

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