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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Income Statement [Abstract] |  |
Net sales | $ 1,993,915 | $ 1,772,591
Cost of goods sold | 1,613,966 | 1,422,573
Selling, general and administrative expense | 290,829 | 267,419
Depreciation and amortization | 15,879 | 15,965
Income from operations | 73,241 | 66,634
Nonoperating Income (Expense) | (19,783) | (16,266)
Income before income taxes | 53,458 | 50,368
Provision for income taxes | 10,487 | 12,568
Net income | 42,971 | 37,800
Net (loss) income attributable to noncontrolling interest | (1,450) | 71
Net income attributable to WESCO International, Inc. | 44,421 | 37,729
Comprehensive Income: |  |
Foreign currency translation adjustment | (28,800) | 11,568
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | 0 | 252
Comprehensive income attributable to WESCO International, Inc. | $ 15,621 | $ 49,549
Earnings per share attributable to WESCO International, Inc. |  |
Basic (in dollars per share) | $ 0.94 | $ 0.77
Diluted (in dollars per share) | $ 0.93 | $ 0.76

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e557-108580 + Details
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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