Leases (Lease Liability Maturity II) (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Oct. 31, 2019
Leases [Abstract]
Total	$ 375,833
Less: Imputed interest to be recognized as operating lease expense	(60,987)
Operating lease liabilities	$ 314,846	$ 0
Weighted average remaining lease term	14 years 4 months 24 days
Weighted average discount rate	2.40%