Share-Based Awards and Cash-Based Awards - Summary of Compensation Expense Related to Share-Based Awards and Cash-Based Awards (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
| Share-based compensation charged to operating income | $ 1,219 | $ 1,928 |
| Total charged to operating income | 4,751 | 1,928 |
| General And Administrative Expense | ||
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
| Share-based compensation charged to operating income | 1,219 | $ 1,928 |
| Cash-based incentive compensation charged to operating income | 2,672 | |
| Lease Operating Expense | ||
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
| Cash-based incentive compensation charged to operating income | $ 860 | |
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition Cash-based incentive compensation charged to operating income (loss). No definition available.
|
| X | ||||||||||
- Definition Total incentive compensation charged to operating income, which includes share-based incentive compensation and cash-based incentive compensation. No definition available.
|
| X | ||||||||||
- Definition Share-based compensation paid in shares and cash. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|