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Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Income Tax Disclosure [Abstract]
Effective tax rate from continuing operations	35.50%	35.80%	36.40%	34.30%
Tax expense (benefits) from previous fiscal year adjustments			$ (0.9)
Income taxes paid	$ 6.1	$ 6.2	$ 85.7	$ 107.8

- 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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