Effect of Derivative Instruments Designated as Cash Flow Hedges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended					3 Months Ended		6 Months Ended			3 Months Ended		6 Months Ended		3 Months Ended				6 Months Ended					3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014 Cash Flow Hedging	Feb. 01, 2014 Cash Flow Hedging	Aug. 03, 2013 Cash Flow Hedging	Aug. 02, 2014 Foreign Exchange Contract Cash Flow Hedging	Aug. 03, 2013 Foreign Exchange Contract Cash Flow Hedging	Aug. 02, 2014 Foreign Exchange Contract Cash Flow Hedging	Aug. 03, 2013 Foreign Exchange Contract Cash Flow Hedging	Apr. 23, 2013 Foreign Exchange Contract Cash Flow Hedging	Aug. 02, 2014 Foreign Exchange Contract Cash Flow Hedging Cost of Sales	Aug. 03, 2013 Foreign Exchange Contract Cash Flow Hedging Cost of Sales	Aug. 02, 2014 Foreign Exchange Contract Cash Flow Hedging Cost of Sales	Aug. 03, 2013 Foreign Exchange Contract Cash Flow Hedging Cost of Sales	Aug. 02, 2014 Commodity Contract Cash Flow Hedging		Aug. 03, 2013 Commodity Contract Cash Flow Hedging		Aug. 02, 2014 Commodity Contract Cash Flow Hedging		Aug. 03, 2013 Commodity Contract Cash Flow Hedging		Apr. 23, 2013 Commodity Contract Cash Flow Hedging	Aug. 02, 2014 Commodity Contract Cash Flow Hedging Cost of Sales	Aug. 03, 2013 Commodity Contract Cash Flow Hedging Cost of Sales	Aug. 02, 2014 Commodity Contract Cash Flow Hedging Cost of Sales	Aug. 03, 2013 Commodity Contract Cash Flow Hedging Cost of Sales	Aug. 03, 2013 Not Designated as Hedging Instrument	Aug. 02, 2014 Not Designated as Hedging Instrument	Aug. 03, 2013 Not Designated as Hedging Instrument	Aug. 03, 2013 Not Designated as Hedging Instrument Foreign Exchange Contract Other operating income, net	Aug. 02, 2014 Not Designated as Hedging Instrument Foreign Exchange Contract Other operating income, net	Aug. 03, 2013 Not Designated as Hedging Instrument Foreign Exchange Contract Other operating income, net
Derivative Instruments, Gain (Loss) [Line Items]
(Losses) gains recorded in accumulated OCI, beginning of year					$ (8.1)	$ (21.1)	$ (26.3)	$ (3.6)		$ (2.3)	$ 1.3	$ 1.6					$ (9.4)				$ (18.8)	[1]	$ (0.5)		$ (19.3)
Current period gains (losses) recognized in OCI	(0.2)	(8.6)	0.5	(26.1)				0.1	0.9	(1.2)	1.4						(0.3)		(9.5)		1.7		(27.5)
(Gains) losses on cash flow hedges reclassification, before tax	5.1		12.5	(1.0)									0.3	(0.2)	0.3	(0.4)										4.8	0.2	12.2	(0.6)
(Losses) gains recorded in accumulated OCI, end of year					(8.1)	(21.1)	(26.3)	(3.2)	2.3	(3.2)	2.3	1.6					(4.9)	[1]	(28.6)	[1]	(4.9)	[1]	(28.6)	[1]	(19.3)
Amount of gain (loss) recognized in income on derivatives																														$ 3.0	$ (1.6)	$ 2.8	$ 3.0	$ (1.6)	$ 2.8

[1] As of August 2, 2014, losses recorded in accumulated OCI include $6.2 million related to commodity contracts terminated prior to contract maturity in Fiscal 2014 (February 1, 2014 and August 3, 2013: $18.2 million and $27.7 million, respectively).