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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares | The following is a reconciliation between basic and diluted weighted average shares outstanding:
(In thousands) | Three Months Ended March 31,
2018 |  | 2017
Basic weighted average common shares outstanding | 60,967 |  |  | 68,020 |
Effect of dilution: |  |  |
Restricted stock units | 752 |  |  | 744 |
Diluted weighted average common shares outstanding | 61,719 |  |  | 68,764 |

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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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