Equity and Long-Term Incentive Compensation Plans - Stock Options Activities (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Sep. 30, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
| Adjustments in period | 4,245 | ||
| Options Exercised [Abstract] | |||
| Total intrinsic value of options exercised | $ 0 | $ 3,478 | |
| Total cash received from employees and non-employee Board members as a result of stock option exercises | 0 | 4,677 | |
| Tax benefits realized by the Company in connection with these exercises | $ 0 | $ 1,617 | |
| X | ||||||||||
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Adjustments in Period No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax expense from write-off of the deferred tax asset related to deductible stock options at exercise. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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