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Share and Incentive-Based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | $ 1,073 | $ 16,055
Liability-classified awards compensation expense, Performance units |  | 3,486
Total share and incentive-based compensation expense |  | 19,541
Less: Capitalized compensation expense | (77) | (210)
Share-based compensation expense, net | 996 | 19,331
Recurring Compensation Expense |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 1,073 | 3,105
Liability-classified awards compensation expense, Performance units |  | 530
Total share and incentive-based compensation expense |  | 3,635
Less: Capitalized compensation expense | (77) | (210)
Share-based compensation expense, net | 996 | 3,425
Executive Terminations |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | 9,114
Liability-classified awards compensation expense, Performance units |  | 2,367
Total share and incentive-based compensation expense |  | 11,481
Less: Capitalized compensation expense | 0 | 0
Share-based compensation expense, net | 0 | 11,481
Reduction in Force |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | 3,836
Liability-classified awards compensation expense, Performance units |  | 589
Total share and incentive-based compensation expense |  | 4,425
Less: Capitalized compensation expense | 0 | 0
Share-based compensation expense, net | 0 | 4,425
Restricted Stock |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 745 | 14,602
Restricted Stock | Recurring Compensation Expense |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 745 | 2,776
Restricted Stock | Executive Terminations |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | 8,140
Restricted Stock | Reduction in Force |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | 3,686
Performance Share Units |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 198 | 1,453
Performance Share Units | Recurring Compensation Expense |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 198 | 329
Performance Share Units | Executive Terminations |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | 974
Performance Share Units | Reduction in Force |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 | $ 150
Stock Option |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 130 |
Stock Option | Recurring Compensation Expense |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 130 |
Stock Option | Executive Terminations |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | 0 |
Stock Option | Reduction in Force |  |
Share and Incentive-Based Compensation Arrangement by Award, Compensation Cost |  |
Equity-classified awards compensation expense | $ 0 |

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