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Income Taxes - Tax Loss and Credit Carryforwards Available to Offset Future Income Tax Liabilities (Detail) $ in Thousands | Oct. 31, 2018 USD ($)
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Federal |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Net operating loss carryforward | $ 139,526
Credit carryforward | 109,760
Federal foreign tax credit carryforward |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Credit carryforward | 2,427
International foreign tax credit carryforward |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Credit carryforward | 12,943
California research credit carryforward |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Credit carryforward | 188,826
Other state research credit carryforward |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Credit carryforward | 10,873
State net operating loss carryforward |
Net Operating Loss and Tax Credit Carryforward [Line Items] |
Net operating loss carryforward | $ 104,174

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- Definition The amount of the tax credit carryforward available to reduce future taxable income under enacted tax laws. + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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