Investments in Unconsolidated Entities (Details 8) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Condensed Statements of Operations and Comprehensive Income:
Income before income taxes	$ 127,405	$ 65,932
Income Tax Expense (Benefit)	30,906	9,056
Net Income (Loss) Attributable to Noncontrolling Interest	21	1
Net income	96,499	56,876
Income (loss) from equity method investments	1,194	12,141
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Condensed Statements of Operations and Comprehensive Income:
Revenues	92,530	133,170
Cost of Revenue	96,723	95,308
Other Cost and Expense, Operating	35,390	41,183
Costs and Expenses	132,113	136,491
Income before income taxes	(39,583)	(3,321)
Other Income	948	612
Net Income Before Noncontrolling Interest	(38,635)	(2,709)
Income Tax Expense (Benefit)	(1,506)	140
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(37,129)	(2,849)
Net Income (Loss) Attributable to Noncontrolling Interest	(174)	0
Net income	(37,303)	(2,849)
Income (loss) from equity method investments	$ 1,194	$ 12,141