Number of business days prior to the first day of the interest period for such borrowing.

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Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of assets pledged to secure a debt instrument.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average interest rate of debt outstanding.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Note 8 - Mortgages and Notes Payable (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2013	Oct. 31, 2015	Oct. 31, 2014
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months		$ 263,994
Long-term Debt, Maturities, Repayments of Principal in Year Two		126,293
Long-term Debt, Maturities, Repayments of Principal in Year Three		76,614
Long-term Debt, Maturities, Repayments of Principal in Year Four		150,000
Long-term Debt, Maturities, Repayments of Principal in Year Five		827,000
Long-term Debt, Maturities, Repayments of Principal after Year Five		415,000
Long-term Line of Credit		47,000
Letter of Credit [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Letters of Credit Outstanding, Amount		$ 2,600	$ 5,500
Citi Bank [Member] \| Revolving Credit Facility [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Term	5 years
Line of Credit Facility, Maximum Borrowing Capacity	$ 75,000
Debt Instrument Basis Spread On Variable Rate Number of Business Days Prior to First Day of Interest Period Spread Determined		2 days
Long-term Line of Credit		$ 47,000	0
Letters of Credit Outstanding, Amount		25,900	26,500
JP Morgan Chase Bank [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		50,000
Warehouse Agreement Borrowings		$ 30,500	25,500
JP Morgan Chase Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument Variable Rate Basis Adjusted London Interbank Offered Rate LIBOR		19.00%
Customer's Bank [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 37,500
Warehouse Agreement Borrowings		29,700	20,400
Nonrecourse Mortgages [Member] \| Mortgages [Member] \| Corporate, Non-Segment [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Secured Debt		$ 15,500	$ 16,600
Debt, Weighted Average Interest Rate		8.80%	7.00%
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months		$ 1,200
Long-term Debt, Maturities, Repayments of Principal in Year Two		1,300
Long-term Debt, Maturities, Repayments of Principal in Year Three		1,400
Long-term Debt, Maturities, Repayments of Principal in Year Four		1,500
Long-term Debt, Maturities, Repayments of Principal in Year Five		1,700
Long-term Debt, Maturities, Repayments of Principal after Year Five		8,400
Nonrecourse Mortgages [Member] \| Mortgages [Member] \| Homebuilding [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Secured Debt		143,863	$ 103,908
Debt Instrument, Collateral Amount		$ 388,100	$ 220,100
Debt, Weighted Average Interest Rate		5.10%	5.00%
The 7.25% 2020 Notes and 9.125% 2020 Notes [Member] \| Senior Secured Notes [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Collateral Amount		$ 784,700
Cash Collateral for Borrowed Securities		197,100
The 7.25% 2020 Notes and 9.125% 2020 Notes [Member] \| Senior Secured Notes [Member] \| Restricted Cash [Member] \| Letter of Credit [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Cash Collateral for Borrowed Securities		2,600	$ 5,600
Credit Suisse Master Repurchase Agreement [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		50,000
Warehouse Agreement Borrowings		$ 30,100	19,700
Debt Instrument Variable Rate Basis Effective Rate		0.58%
Comerica Master Repurchase Agreement [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 35,000
Warehouse Agreement Borrowings		$ 18,600	$ 11,300
Comerica Master Repurchase Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.50%
Debt Instrument Variable Rate Basis Floor Rate		0.25%
Minimum [Member] \| JP Morgan Chase Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.50%
Minimum [Member] \| Customer's Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.75%
Minimum [Member] \| Credit Suisse Master Repurchase Agreement [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.25%
Maximum [Member] \| JP Morgan Chase Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.63%
Maximum [Member] \| Customer's Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		5.25%
Maximum [Member] \| Credit Suisse Master Repurchase Agreement [Member]
Note 8 - Mortgages and Notes Payable (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.50%