Summary of Significant Accounting Policies and Related Data - New Accounting Pronouncements Not Yet Adopted (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Nov. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease, right-of-use asset	$ 78,752
Present value of operating lease liabilities	$ 82,088
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease, right-of-use asset		$ 78,100
Present value of operating lease liabilities		$ 77,100