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Share-Based Payments (Tables) | 3 Months Ended
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Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Stock Option and Restricted Stock Unit Compensation Expense | Compensation expense, included within other selling and administrative expenses in the consolidated statements of operations, related to stock options and RSUs is as follows:
| For the Three Months Ended
| March 31, 2018 |  | March 31, 2017
| (In thousands)
Stock option compensation expense | $ | 2,684 |  |  | $ | 3,073 |
RSU compensation expense | 11,739 |  |  | 9,598 |
| $ | 14,423 |  |  | $ | 12,671 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation award type. + References No definition available. + Details
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