XML 78 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
Financial Assets and Liabilities - Unaudited Condensed Consolidated Statement of Operations Location and Amount of Gains and Losses on Derivative Instrument Fair Values for Designated Hedge Instruments, Net of Tax (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2014
Jul. 31, 2013
Financial Assets and Liabilities [Line Items]        
Amount of gain (loss) recognized in OCI on derivatives (effective portion) $ (855) $ (2,264) $ 1,617 $ 1,536
Amount of gain (loss) reclassified from OCI (effective portion) 2,540 3,741 4,973 5,471
Foreign Exchange Contracts | Revenue
        
Financial Assets and Liabilities [Line Items]        
Amount of gain (loss) recognized in OCI on derivatives (effective portion) (40) (158) 3,324 2,701
Amount of gain (loss) reclassified from OCI (effective portion) 1,563 3,771 3,237 6,325
Foreign Exchange Contracts | Operating Expenses
        
Financial Assets and Liabilities [Line Items]        
Amount of gain (loss) recognized in OCI on derivatives (effective portion) (815) (2,106) (1,707) (1,165)
Amount of gain (loss) reclassified from OCI (effective portion) $ 977 $ (30) $ 1,736 $ (854)