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Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012
Income Tax Disclosure [Abstract]
Effective income tax expense (benefit) rate from continuing operations	34.70%	27.30%	(123.30%)	(35.30%)
Income taxes paid	$ 7.3	$ 9.6	$ 104.3	$ 79.7

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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