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Legal Proceedings - Loss Contingencies (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Feb. 02, 2013
Dec. 10, 2010
Loss Contingencies [Line Items]    
Number of claimants 2  
Computer Network Intrusion [Member] | Threatened Litigation [Member]
   
Loss Contingencies [Line Items]    
Approximate claims asserted against the company's acquiring bank   $ 15.6
Loss in period $ 15.4