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Summary of Provision for Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Current |  |  |
Federal | $ 30,324 | $ 21,363 | $ 5,939
State and local | 3,296 | 2,900 | 445
Foreign | 108 | 284 | 249
Current income tax expense, total | 33,728 | 24,547 | 6,633
Deferred |  |  |
Federal | 11,981 | 16,538 | 23,600
State and local | 971 | (346) | 191
Foreign | (64) | (106) | (115)
Deferred income tax expense, total | 12,888 | 16,086 | 23,676
Total provision | $ 46,616 | $ 40,633 | $ 30,309

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