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Income Taxes Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Current: |  |  |
Federal | $ 106,710 | $ 93,538 | $ 76,902
State | 9,446 | 8,121 | 6,567
Foreign | 217 | 265 | 188
Total Current | 116,373 | 101,924 | 83,657
Deferred: |  |  |
Federal | (59,517) | 17,057 | 17,317
State | 638 | 597 | 1,753
Foreign | (393) | (158) | 193
Total Deferred | (59,272) | 17,496 | 19,263
Total | $ 57,101 | $ 119,420 | $ 102,920

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