Investments - Summary of Short-term Investments (Detail) (USD $)
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Nov. 01, 2014
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Nov. 02, 2013
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Investments, Debt and Equity Securities [Abstract] | ||
Available-for-sale Securities, Amortized Cost | $ 167,930us-gaap_AvailableForSaleSecuritiesAmortizedCost | $ 167,930us-gaap_AvailableForSaleSecuritiesAmortizedCost |
Available-for-sale Securities, Gross Unrealized Gains | 328,514us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax | 287,302us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax |
Available-for-sale Securities, Gross Unrealized Losses | 0us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax | 0us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax |
Available-for-sale Securities, Estimated Fair Value | $ 496,444us-gaap_AvailableForSaleSecurities | $ 455,232us-gaap_AvailableForSaleSecurities |
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- Definition
Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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