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Components of Income Before Income Taxes and Provision for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Current:      
Federal $ 15,331 $ 9,700 $ 5,539
State 10,960 10,459 7,147
Foreign 785   67
Deferred:      
Federal 10,007 11,047 21,642
State 2,469 (1,275) 2,585
Provision for income taxes $ 39,552 $ 29,931 $ 36,980