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DEBT - Schedule of Debt (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jan. 31, 2018 | Apr. 30, 2017
Debt Instrument [Line Items] |  |
Carrying principal balance | $ 692,874 | $ 786,030
Fixed Rate Mortgages Payable [Member] |  |
Debt Instrument [Line Items] |  |
Weighted Average Maturity in Years | 6 years 3 months 18 days |
Carrying principal balance | $ 494,874 | 629,535
Variable Rate Mortgages Payable [Member] |  |
Debt Instrument [Line Items] |  |
Weighted Average Maturity in Years | 3 years 3 months 18 days |
Carrying principal balance | $ 61,000 | $ 57,708
Mortgages [Member] |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 4.63% | 4.71%
Construction Loans [Member] |  |
Debt Instrument [Line Items] |  |
Carrying principal balance | $ 0 | $ 41,737
Weighted average interest rate | 0.00% | 3.27%
Unsecured Debt [Member] |  |
Debt Instrument [Line Items] |  |
Carrying principal balance | $ 137,000 | $ 57,050
Unsecured Debt [Member] | Line of Credit [Member] |  |
Debt Instrument [Line Items] |  |
Weighted Average Maturity in Years | 3 years |
Carrying principal balance | $ 67,000 | $ 57,050
Weighted average interest rate | 3.45% | 2.67%
Unsecured Debt [Member] | Medium-term Notes [Member] |  |
Debt Instrument [Line Items] |  |
Weighted Average Maturity in Years | 4 years |
Carrying principal balance | $ 70,000 | $ 0
Weighted average interest rate | 4.01% | 0.00%

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: 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(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
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