Share-Based Compensation (Summary of Liability for Cash-Settled RSU Awards) (Details) - Cash-settleable RSU awards - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Total cash-settled RSU awards | $ 8,111 | $ 16,990 |
Current Liabilities | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Cash-settled RSU awards (current) | 4,621 | 8,919 |
Non-current Liabilities | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Cash-settled RSU awards (non-current) | $ 3,490 | $ 8,071 |
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- Definition Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Current No definition available.
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- Definition Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Current and Noncurrent No definition available.
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- Definition Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Noncurrent No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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