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Note 3 - Summary of Significant Accounting Policies (Details) shares in Millions | 12 Months Ended | 24 Months Ended |
--- | --- | --- | ---
Oct. 31, 2015 USD ($) | Oct. 31, 2014 USD ($) shares | Oct. 31, 2013 USD ($) | Oct. 31, 2015 USD ($) | Oct. 31, 2006 USD ($)
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Planned Construction Cycle | 12 months |  |  |  |
Cash Equivalents Policy Number of Days | 90 days |  |  |  |
Cash Equivalents, at Carrying Value | $ 15,800,000 | $ 15,400,000 |  | $ 15,800,000 |
Number of Mothballed Communities Reactivated | 14 |  |  |  |
Number of Communities Mothballed | 31 | 45 |  | 31 |
Inventory, Real Estate, Mothballed Communities | $ 103,000,000 | $ 103,300,000 |  | $ 103,000,000 |
Inventory, Real Estate, Mothballed Communities, Accumulated Impairment Charges | 334,500,000 | 412,400,000 |  | 334,500,000 |
Inventory Real Estate Specific Performance Options | 1,200,000 | 3,500,000 |  | 1,200,000 |
Liabilities from Inventory Real Estate Not Owned | 1,200,000 | 3,400,000 |  | 1,200,000 |
Inventory, Land Held-for-sale | 1,300,000 | 600,000 |  | 1,300,000 |
General Liability Insurance, Deductible | 20,000,000 | 20,000,000 |  | 20,000,000 |
Bodily Injury Insurance, Deductible | 250,000 | 250,000 |  | 250,000 |
Bodily Injury Insurance, Limit | 5,000,000 | 5,000,000 |  | 5,000,000 |
Aggregate Retention for Construction Defects, Warranty and Bodily Injury Claims | 21,000,000 | 21,000,000 |  | 21,000,000 | $ 21,000,000
Impairment of Long-Lived Assets Held-for-use | 0 | 0 | $ 0 |  |
Advertising Expense | 21,000,000 | 21,500,000 | $ 17,200,000 |  |
Allowance for Doubtful Accounts Receivable | 7,600,000 | 13,800,000 |  | 7,600,000 |
Provision for Doubtful Accounts | 700,000 | 400,000 |  |  |
Allowance for Doubtful Accounts Receivable, Recoveries | 900,000 | $ 1,300,000 |  |  |
Prepaid Stock Purchase Contracts, Shares Included in Basic Earnings Per Share (in Shares) | shares |  | 6.1 |  |  |
Homebuilding [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Inventory Real Estate Specific Performance Options | 1,242,000 | $ 3,479,000 |  | 1,242,000 |
Liabilities from Inventory Real Estate Not Owned | 105,856,000 | 92,381,000 |  | 105,856,000 |
Inventory Real Estate Other Options | 120,983,000 | 105,374,000 |  | 120,983,000 |
Homebuilding [Member] | Model Sale Leaseback Financing Arrangements [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Liabilities from Inventory Real Estate Not Owned | 87,900,000 | 64,900,000 |  | 87,900,000 |
Inventory Real Estate Other Options | 95,900,000 | 70,400,000 |  | 95,900,000 |
Homebuilding [Member] | Land Banking Arrangement [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Liabilities from Inventory Real Estate Not Owned | 16,800,000 | 24,100,000 |  | 16,800,000 |
Inventory Real Estate Other Options | $ 25,100,000 | 35,000,000 |  | $ 25,100,000 |
Warranty Claims [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Allowance for Doubtful Accounts Receivable |  | $ 6,000,000 |  |  |
Tangible Equity Units [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 7.25% |  |  |
Exchangeable Note Units [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 6.00% |  |  |
Minimum [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |  |
Minimum [Member] | Homebuilding [Member] | Real Estate Inventory [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Fair Value Inputs, Discount Rate | 17.30% | 16.80% | 18.00% | 16.80% |
Maximum [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Joint Venture, Voting Interest Percentage | 50.00% |  |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |  |  |
Maximum [Member] | Homebuilding [Member] | Real Estate Inventory [Member] |  |  |  |  |
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Fair Value Inputs, Discount Rate | 19.80% | 17.30% | 19.30% | 19.80% |

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