Commitments and Contingencies (Details Textuals 2) - USD ($)	3 Months Ended
	Jan. 31, 2020	Nov. 01, 2019	Oct. 31, 2019	Jan. 31, 2019
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 108,769,000		$ 0
Operating Lease, Liability	113,534,000		$ 0
Operating Lease, Payments	3,900,000
Lease, Cost	6,400,000
Variable Lease, Cost	600,000
Short-term Lease, Cost	$ 1,000,000.0
Operating Lease, Weighted Average Remaining Lease Term	8 years
Operating Lease, Weighted Average Discount Rate, Percent	4.10%
Accounting Standards Update 2016-02 [Member]
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 108,800,000	$ 114,500,000
Operating Lease, Liability		$ 118,500,000
Land [Member]
Lessee, Lease, Description [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	95 years
Operating Lease, Weighted Average Discount Rate, Percent	4.50%