Carrying Amount and Fair Value of Outstanding Debt (Detail) (USD $) In Millions, unless otherwise specified	Nov. 01, 2014
Debt Instrument [Line Items]
Carrying Value	$ 1,394.9
Fair Value	1,407.0
4.700% senior unsecured notes due in 2024
Debt Instrument [Line Items]
Carrying Value	398.4
Fair Value	410.5
2 Year Revolving Asset-Backed Variable Funding Notes
Debt Instrument [Line Items]
Carrying Value	600.0
Fair Value	600.0
Term loan
Debt Instrument [Line Items]
Carrying Value	395.0
Fair Value	395.0
Capital lease obligations
Debt Instrument [Line Items]
Carrying Value	1.5
Fair Value	$ 1.5