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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Reconciliation of Average Share Amounts used to Compute Both Basic and Diluted Earnings (Loss) Per Share | The following table reconciles the average share amounts used to compute both basic and diluted earnings (loss) per share (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Weighted average shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 118,254 |  |  |  | 116,118 |  |  |  | 117,096 |  |  |  | 117,606 |
Add: Dilutive effect of stock options |  |  | 1,489 |  |  |  | — |  |  |  | — |  |  |  | 1,365 |
Diluted weighted average shares outstanding |  |  | 119,743 |  |  |  | 116,118 |  |  |  | 117,096 |  |  |  | 118,971 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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