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Income Taxes - Components of Provision for Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Current expense: |  |  |
Federal | $ 42,459 | $ 71,002 | $ 50,304
State | 567 | 7,741 | 7,196
Foreign | 7,124 | 3,752 | 4,052
Total current income tax expense | 50,150 | 82,495 | 61,552
Deferred (benefit) expense: |  |  |
Federal | (35,353) | (33,398) | (13,134)
State | (1,409) | 2,710 | (2,369)
Foreign | 209 | 918 | (661)
Total deferred income tax expense | (36,553) | (29,770) | (16,164)
Total income tax expense (benefit) | $ 13,597 | $ 52,725 | $ 45,388

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