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Summary of Provision for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current      
Federal $ 22,880 $ 30,375 $ 14,356
State and local 3,817 4,331 3,230
Foreign 205 47 32
Current income tax expense, total 26,902 34,753 17,618
Deferred      
Federal 15,920 7,865 18,146
State and local 627 693 365
Foreign (4) (7) (10)
Deferred income tax expense, total 16,543 8,551 18,501
Total provision $ 43,445 $ 43,304 $ 36,119