Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended
	Jan. 31, 2020	Nov. 01, 2019	Oct. 31, 2019
Summary of Significant Accounting Policies [Line Items]
Operating lease right-of-use assets	$ 265,618,000		$ 0
Operating lease liabilities	$ 314,846,000		$ 0
Accounting Standards Update 2016-02 [Member]
Summary of Significant Accounting Policies [Line Items]
Operating lease right-of-use assets		$ 270,000,000.0
Short-term lease term	12 months
Operating lease liabilities		$ 318,800,000
Cumulative-effect on retained earnings	$ 0
Operating lease term		12 months
Deferred Rent Receivables Net		$ 48,800,000