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Fair Values of Derivative Instrument Designated and Non-Designated as Hedging Instruments in Balance Sheet (Detail) (USD $)
In Thousands, unless otherwise specified |
Oct. 31, 2012
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Oct. 31, 2011
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|---|---|---|
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Designated As Hedging Instrument | Other Current Assets
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| Financial Assets and Liabilities [Line Items] | ||
| Fair Values of derivative instruments | $ 5,149 | $ 2,161 |
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Designated As Hedging Instrument | Other Current Liabilities
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| Financial Assets and Liabilities [Line Items] | ||
| Fair Values of derivative instruments | 4,739 | 16,827 |
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Non-Designated Hedging Instrument | Other Current Assets
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| Financial Assets and Liabilities [Line Items] | ||
| Fair Values of derivative instruments | 68 | |
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Non-Designated Hedging Instrument | Other Current Liabilities
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| Financial Assets and Liabilities [Line Items] | ||
| Fair Values of derivative instruments | $ 88 | $ 29 |