Restricted Cash and Short-Term Investments - (Details) - USD ($) $ in Millions	Oct. 28, 2018	Oct. 29, 2017
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted short-term investments	$ 3.1	$ 3.5
Associate Vendors
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	11.3	15.1
Other Collateralized Accounts
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 0.5	$ 1.9