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GENERAL (Details 3) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 31, 2011
Jul. 25, 2010
Jul. 31, 2011
Jul. 25, 2010
Guarantees        
Guarantee term     The Company's guarantees either terminate in one year or remain in place until such time as the Company revokes the agreement.  
Supplemental Statement of Operations Information        
Number of non-recurring charges       2
Write-down of fixed assets and employee related costs, charged to net earnings       $ 6.3
Write-down of fixed assets and employee related costs, charged to net earnings, per diluted share (in dollars per share)       $ 0.02
Income tax expense due to change in enacted health care laws       7.1
Income tax expense due to change in enacted health care laws per diluted share (in dollars per share)       $ 0.03
Securities related to rabbi trust
       
Investments        
Gains (Losses) related to securities held (0.2) 0.4 1.6 2.9
Short-term marketable securities
       
Investments        
Gains (Losses) related to securities held 0.1 0.2 0.5 0.2
Renewable standby letter of credit
       
Guarantees        
Standby letter of credit amount to guarantee obligations that may arise under worker compensation claims to an affiliated party $ 4.8   $ 4.8