Commitments and Contingencies (Details 3) - USD ($) $ in Thousands	Apr. 30, 2020	Oct. 31, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 8,455
Lessee, Operating Lease, Liability, Payments, Due Year Two	19,327
Lessee, Operating Lease, Liability, Payments, Due Year Three	17,437
Lessee, Operating Lease, Liability, Payments, Due Year Four	15,039
Lessee, Operating Lease, Liability, Payments, Due Year Five	12,133
Lessee, Operating Lease, Liability, Payments, Due after Year Five	213,509
Lessee, Operating Lease, Liability, Payments, Due	285,900
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	158,146
Operating Lease, Liability	$ 127,754	$ 0