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Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2016
Stockholders Equity Note [Abstract] |
Reconciliation of Number of Shares of Common Stock | A reconciliation of the number of shares of our common stock follows.
|  | Nine months ended September 30, |
|  | 2016 |  |  | 2015 |
|  | (In thousands) |
Common stock, beginning of period |  |  | 48,297 |  |  |  | 52,169 |
Shares issued upon the exercise of stock options |  |  | 108 |  |  |  | 89 |
Shares of common stock issued upon lapse of restricted stock units ("RSUs") |  |  | 426 |  |  |  | 407 |
Common stock retired |  |  | (2,869 | ) |  |  | (4,094 | )
Common stock, end of period |  |  | 45,962 |  |  |  | 48,571 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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- References No definition available. + Details
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