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Income Taxes - Components of Income Tax Provision (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Current: |  |  |
Federal | $ 31,981 | $ 53,962 | $ 50,645
State and local | 7,581 | 8,278 | 8,105
Total current expense | 39,562 | 62,240 | 58,750
Deferred: |  |  |
Federal | (3,487) | 851 | 4,106
State and local | (253) | 458 | 617
Total deferred expense (benefit) | (3,740) | 1,309 | 4,723
Income tax expense | $ 35,822 | $ 63,549 | $ 63,473

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