Commitments and Contingencies (Details 2) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Lessee, Operating Lease, Liability, Payment , Due [Abstract]
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 19,942
Lessee, Operating Lease, Liability, to be Paid, Year Two	18,093
Lessee, Operating Lease, Liability, to be Paid, Year Three	15,621
Lessee, Operating Lease, Liability, to be Paid, Year Four	13,018
Lessee, Operating Lease, Liability, to be Paid, Year Five	9,475
Lessee, Operating Lease, Liability, to be Paid, after Year Five	204,509
Lessee, Operating Lease, Liability, to be Paid	280,658
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	155,902
Operating Lease, Liability	$ 124,756	$ 0