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Income Taxes (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 29, 2017 | Apr. 29, 2017 | Jul. 30, 2016 | Jul. 29, 2017 | Jul. 30, 2016
Income Tax Disclosure [Abstract] |  |  |  |  |
Consolidated effective tax rate | 33.90% |  | 32.30% | 31.70% | 31.00%
Discrete tax benefit |  | $ 1.1 | $ 0.2 | $ 1.1 | $ 0.9
Effective tax rate if discrete tax benefits had not been recognized |  |  | 33.00% | 33.90% | 32.70%

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