Summary of Pre-Tax Gains (Losses) Recorded In Accumulated OCI for Derivatives (Detail) (Cash Flow Hedging, USD $) In Millions, unless otherwise specified	Nov. 01, 2014		Aug. 02, 2014	Feb. 01, 2014		Nov. 02, 2013		Aug. 03, 2013	Feb. 02, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax gains (losses) recorded in accumulated OCI	$ (8.1)			$ (21.1)		$ (26.0)
Foreign Exchange Contract
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax gains (losses) recorded in accumulated OCI	(1.3)		(3.2)	(2.3)				2.3	1.3
Commodity Contract
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax gains (losses) recorded in accumulated OCI	$ (6.8)	[1]	$ (4.9)	$ (18.8)	[1]	$ (26.0)	[1]	$ (28.6)	$ (0.5)

[1] (1) As of November 1, 2014, losses recorded in accumulated OCI include $3.6 million related to commodity contracts terminated prior to contract maturity in Fiscal 2014 (February 1, 2014 and November 2, 2013: $18.2 million and $25.9 million, respectively).