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Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Income Statement [Abstract] |  |
Operating revenues | $ 3,440 | $ 3,176
Costs and expenses: |  |
Operating | 2,166 | 1,993
Selling, general and administrative | 390 | 362
Depreciation and amortization | 328 | 312
Restructuring | 1 | 2
Income from divestitures | (3) | (1)
Total costs and expenses | 2,882 | 2,668
Income from operations | 558 | 508
Other income (expense): |  |
Interest expense, net | (92) | (95)
Equity in net losses of unconsolidated entities | (32) | (7)
Other, net |  | (10)
Total other income (expense) | (124) | (112)
Income (loss) before income taxes | 434 | 396
Income tax expense | 137 | 140
Consolidated net income | 297 | 256
Less: Net loss attributable to noncontrolling interests | (1) | (2)
Net income attributable to Waste Management, Inc. | $ 298 | $ 258
Basic earnings per common share | $ 0.68 | $ 0.58
Diluted earnings per common share | 0.67 | 0.58
Cash dividends declared per common share | $ 0.425 | $ 0.410

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