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Note 22 (Detail) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2013 | Apr. 30, 2012 | Apr. 30, 2013 | Apr. 30, 2012 | Oct. 31, 2012
Loans Held for Sale, Mortgages, Unpaid Principal | $ 82,200,000 |  | $ 82,200,000 |  |  | $ 113,800,000
Loan Applications in Process | 496,500,000 |  | 496,500,000 |  |  |
Number of Days in Commitment | 60 days |  | 60 days |  |  |
Other Commitment | 9,000,000 |  | 9,000,000 |  |  |
Impairment of Real Estate | 900,000 | 2,100,000 | 1,500,000 | [1] | 5,200,000 |
Interest Rate Committed [Member] |  |  |  |  |  |
Interest Rate Committed Loan Applications | 54,600,000 |  | 54,600,000 |  |  |
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure | 488,500,000 |  | 488,500,000 |  |  |
Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure | 4,700,000 |  | 4,700,000 |  |  |
Fair Value, Inputs, Level 2 [Member] | Senior Unsecured Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure |  |  |  |  |  | 448,700,000
Fair Value, Inputs, Level 2 [Member] | Senior Subordinated Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure |  |  |  |  |  | 5,500,000
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure | 1,062,100,000 |  | 1,062,100,000 |  |  | 994,200,000
Fair Value, Inputs, Level 3 [Member] | Senior Amortizing Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure | 23,100,000 |  | 23,100,000 |  |  | 23,100,000
Fair Value, Inputs, Level 3 [Member] | Senior Exchangeable Notes [Member] |  |  |  |  |  |
Notes Payable, Fair Value Disclosure | $ 86,300,000 |  | $ 86,300,000 |  |  | $ 87,200,000
[1] | During the six months ended April 30, 2013, the Mid-Atlantic had an impairment totaling $2 thousand and the Southeast had an impairment totaling $17 thousand.

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- Definition Value of loan applications in process with committed interest rates at the end of the period. + References No definition available. + Details
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- Definition Value of loan applications in process at the end of the period. + References No definition available. + Details
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- Definition Mortgage loans held for sale unpaid principal. + References No definition available. + Details
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- Definition The number of days for which loans are committed. + References No definition available. + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
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- Definition Fair value portion of notes payable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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