Income Taxes (Details) $ in Thousands	3 Months Ended	9 Months Ended
Nov. 02, 2013 USD ($)	Aug. 01, 2015 USD ($)	Nov. 01, 2014 USD ($)
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
Unrecognized Tax Benefits		$ 66,383	$ 65,464
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		$ (2,184)
Income Taxes (Textual) [Abstract]
Income tax examination, number of one time issues unresolved		1
Potential liability related to IRS adjustment	$ 36,500
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions		$ 215
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions		4,074
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions		$ 1,186

Income tax examination, number of one-time issues unresolved.

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Income Taxes.

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Potential liability related to IRS adjustments.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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