Leases - Cost (Details) $ in Thousands	12 Months Ended
	Oct. 31, 2020 USD ($)
Leases [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets
Operating lease right-of-use assets in Other assets	$ 256,625
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
Operating lease liabilities in Accrued liabilities	$ 39,923
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent
Operating lease liabilities in Other non-current liabilities	$ 288,492
Lease expense	45,892
Operating cash flows from operating leases	47,243
Lease assets obtained in exchange for new lease liabilities	$ 54,392
Weighted average remaining lease term	9 years 2 months 12 days
Weighted average discount rate	3.10%