Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Oct. 28, 2012
Lease commitments
Operating Lease Obligations, 1 year or less	$ 51,172
Operating Lease Obligations, 2 years	51,230
Operating Lease Obligations, 3 years	49,748
Operating Lease Obligations, 4 years	48,015
Operating Lease Obligations, 5 years	46,364
Operating Lease Obligations, Thereafter	212,358
Operating Lease Obligations, Total future payments	$ 458,887