components of the Company's stock-based compensation (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
|
| Time lapse restricted stock: | ||||
| Pre-tax compensation expense | $ 3,697 | $ 3,277 | $ 7,586 | $ 6,370 |
| Tax benefit | (963) | (717) | (1,784) | (1,503) |
| Restricted stock expense, net of tax | $ 2,734 | $ 2,560 | $ 5,802 | $ 4,867 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax, of expense for award under share-based payment arrangement. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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