Share Based Compensation - Share Based Compensation Expense (Income) Included in Operating Expense (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
---|---|---|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
Share based and Long Term Incentive Compensation | $ 3,458 | $ 313 |
General and administrative expense [Member] | ||
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
Share based and Long Term Incentive Compensation | 2,122 | (23) |
Other Operating Expenses [Member] | ||
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
Share based and Long Term Incentive Compensation | $ 1,336 | $ 336 |