Income Taxes (Details) (USD $)	3 Months Ended	6 Months Ended
	Nov. 02, 2013	May 02, 2015	Nov. 01, 2014
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
Unrecognized Tax Benefits		$ 67,801,000	$ 65,464,000
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations		(766,000)
Income Taxes (Textual) [Abstract]
Income tax examination, number of one time issues unresolved		1
Potential liability related to IRS adjustment	36,500,000
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions		215,000
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions		4,074,000
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions		$ 1,186,000