Restricted Cash and Short-Term Investments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Feb. 01, 2015	Nov. 02, 2014
Short-Term Credit Facility
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted as collateral	$ 1.3
Restricted cash and short-term investments
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	12.2	16.5
Short-term investments	5.0	5.5
Restricted cash and short-term investments | Short-Term Credit Facility
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted as collateral	$ 1.3	$ 10.4