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Commitments and Contingencies (Details Textuals 2) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 30, 2020 | Apr. 30, 2020 | Nov. 01, 2019 | Oct. 31, 2019
Lessee, Lease, Description [Line Items] |  |  |  |
Operating Lease, Right-of-Use Asset | $ 109,458,000 | $ 109,458,000 |  | $ 0
Operating Lease, Liability | 127,754,000 | 127,754,000 |  | $ 0
Operating Lease, Payments | 4,300,000 | 8,200,000 |  |
Lease, Cost | 6,400,000 | 12,800,000 |  |
Variable Lease, Cost | 900,000 | 1,500,000 |  |
Short-term Lease, Cost | $ 1,000,000.0 | $ 2,000,000.0 |  |
Operating Lease, Weighted Average Remaining Lease Term | 9 years | 9 years |  |
Operating Lease, Weighted Average Discount Rate, Percent | 4.00% | 4.00% |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating Lease, Right-of-Use Asset | $ 109,500,000 | $ 109,500,000 | $ 114,500,000 |
Operating Lease, Liability |  |  | $ 118,500,000 |
Land [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating Lease, Weighted Average Remaining Lease Term | 94 years | 94 years |  |
Operating Lease, Weighted Average Discount Rate, Percent | 4.50% | 4.50% |  |

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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