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v3.4.0.3

Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Income Statement [Abstract] |  |
Revenues | $ 1,713,737 | $ 1,861,386
Cost of services (including depreciation) | 1,510,424 | 1,623,480
Gross profit | 203,313 | 237,906
Selling, general and administrative expenses | 158,524 | 145,463
Amortization of intangible assets | 7,495 | 8,293
Operating income | 37,294 | 84,150
Interest expense | (3,589) | (1,400)
Interest income | 516 | 453
Equity in losses of unconsolidated affiliates | (181) |
Other income (expense), net | 262 | (212)
Income from continuing operations before income taxes | 34,302 | 82,991
Provision for income taxes | 13,443 | 30,601
Net income from continuing operations | 20,859 | 52,390
Net income from discontinued operations |  | 5,795
Net income | 20,859 | 58,185
Less: Net income attributable to non-controlling interests | 363 | 4,701
Net income attributable to common stock | 20,496 | 53,484
Amounts attributable to common stock: |  |
Net income from continuing operations | 20,496 | 47,689
Net income from discontinued operations |  | 5,795
Net income attributable to common stock | $ 20,496 | $ 53,484
Earnings per share attributable to common stock - basic and diluted: |  |
Continuing operations | $ 0.13 | $ 0.22
Discontinued operations |  | 0.03
Net income attributable to common stock | $ 0.13 | $ 0.25
Shares used in computing earnings per share: |  |
Weighted average basic shares outstanding | 162,803 | 215,473
Weighted average diluted shares outstanding | 162,806 | 215,490

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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