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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares | Basic weighted average shares reconciles to diluted weighted average shares as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Basic weighted average common shares outstanding | 76,309 |  |  | 75,819 |  |  | 76,215 |  |  | 75,753 |
Dilutive effect of stock options, restricted stock, and performance share units | 1,214 |  |  | 1,061 |  |  | 1,031 |  |  | 989 |
Diluted weighted average common shares outstanding | 77,523 |  |  | 76,880 |  |  | 77,246 |  |  | 76,742 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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