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Income Taxes (Details) (USD $)
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3 Months Ended | 6 Months Ended | |||
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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| Income Taxes [Abstract] | |||||
| Income tax expense | $ 17,775,000 | $ 4,288,000 | $ 44,299,000 | $ 5,886,000 | |
| Effective tax rate | 35.50% | 41.80% | 37.00% | 40.90% | |
| Unrecognized Tax Benefits | $ 300,000 | $ 300,000 | $ 200,000 | ||
| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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