Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 02, 2013
Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Derivative, Notional Amount	$ 58
Derivatives Designated as Hedging Instruments | Forward foreign exchange contracts
Derivative [Line Items]
Derivative contracts maturity date	2014-07
Derivatives Designated as Non-Hedging Instruments
Derivative [Line Items]
Derivative, Notional Amount	$ 33
Derivatives Designated as Non-Hedging Instruments | Forward foreign exchange contracts
Derivative [Line Items]
Derivative contracts maturity date	2013-12