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Other Long-Term Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2012
Oct. 31, 2011
Liabilities Other than long term debt non current    
Deferred compensation liability (See note 9) $ 100,645 $ 90,060
Other long-term liabilities 25,572 18,016
Total $ 126,217 $ 108,076