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CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenues and other income: |  |
Net sales | $ 479.6 | $ 466.0
Other income, net | 6.6 | 20.4
Total revenues and other income | 486.2 | 486.4
Costs and expenses: |  |
Cost of sales | 357.8 | 280.7
Selling, general and administrative | 71.4 | 80.2
Other components of net periodic pension and OPEB cost | 4.1 | 3.7
Interest | 10.3 | 15.4
Total costs and expenses | 443.6 | 380.0
Income from continuing operations before income taxes | 42.6 | 106.4
Income tax expense | 14.2 | 36.2
Net income from continuing operations | 28.4 | 70.2
Income from discontinued operations, net of tax |  | 37.6
Net income | 28.4 | 107.8
Noncontrolling interest in net income of subsidiaries | 10.2 | 18.5
Net income attributable to Valhi stockholders | 18.2 | 89.3
Amounts attributable to Valhi stockholders: |  |
Income from continuing operations | 18.2 | 51.7
Income from discontinued operations |  | 37.6
Net income attributable to Valhi stockholders | $ 18.2 | $ 89.3
Basic and diluted net income per share: |  |
Income from continuing operations | $ 0.05 | $ 0.15
Income from discontinued operations |  | 0.11
Net income attributable to Valhi stockholders | $ 0.05 | $ 0.26
Basic and diluted weighted average shares outstanding | 342.0 | 342.0

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). + References No definition available. + Details
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- Definition Revenues and other income. + References No definition available. + Details
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- Definition Revenues and other income net. + References No definition available. + Details
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