Changes in Accumulated OCI by Component and Reclassifications Out of Accumulated OCI (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance			$ (178.5)
OCI before reclassifications			(15.6)
Amounts reclassified from accumulated OCI	2.0	1.5	10.2	1.1
After-tax amount, Total other comprehensive (loss) income	(20.9)	10.5	(5.4)	(13.7)
Ending balance	(183.9)	(189.4)	(183.9)	(189.4)
Foreign currency translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance			(137.0)
OCI before reclassifications			(14.1)
After-tax amount, Total other comprehensive (loss) income			(14.1)
Ending balance	(151.1)		(151.1)
Accumulated Net Gain (Loss) from Investment Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
OCI before reclassifications			(0.2)
After-tax amount, Total other comprehensive (loss) income			(0.2)
Ending balance	(0.2)		(0.2)
Gains (losses) on cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance			(14.3)
OCI before reclassifications			(1.3)
Amounts reclassified from accumulated OCI			10.0
After-tax amount, Total other comprehensive (loss) income			8.7
Ending balance	(5.6)		(5.6)
Pension Plans | Accumulated Defined Benefit Plans Adjustment Actuarial Net Gain Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance			(42.5)
Amounts reclassified from accumulated OCI			1.2
After-tax amount, Total other comprehensive (loss) income			1.2
Ending balance	(41.3)		(41.3)
Pension Plans | Accumulated Defined Benefit Plans Adjustment, Net Prior Service Cost (Credit)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance			15.3
Amounts reclassified from accumulated OCI			(1.0)
After-tax amount, Total other comprehensive (loss) income			(1.0)
Ending balance	$ 14.3		$ 14.3