Income Taxes - (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Aug. 02, 2014 |
Jan. 30, 2016 |
Jan. 31, 2015 |
Feb. 01, 2014 |
|
| Operating Loss Carryforwards [Line Items] | ||||
| Change in valuation allowance | $ 0.4 | $ 0.3 | ||
| Foreign deferred tax asset | 0.3 | 0.4 | ||
| Unrecognized tax benefits that would impact effective tax rate | 9.5 | 1.7 | $ 4.1 | |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 0.7 | |||
| Accrued interest on unrecognized benefits | 0.8 | $ 0.1 | ||
| Resolution of federal and state tax examinations could reduce the Company's unrecognized tax benefits | $ 7.4 | |||
| IRS [Member] | ||||
| Operating Loss Carryforwards [Line Items] | ||||
| Uncertain tax positions | $ 2.1 | |||
| Interest accrued | $ 0.1 | |||