Note 9 - Senior Notes and Credit Facilities (Details 2 Textual) - USD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
Stand-alone Cash Collateralized Letter of Credit Agreements and Facilities [Member]
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount	$ 6.2	$ 2.6
Cash and Cash Equivalents Collateral [Member] | The Secured Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	283.9
Restricted Cash [Member] | The Secured Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	6.3
Real Property [Member] | The Secured Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	639.8
Equity Interests in Joint Venture Holding Companies Collateral [Member] | The Secured Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	$ 160.9