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Pensions And Other Postretirement Benefits (Schedule Of Actuarial Assumptions) (Details)
12 Months Ended
Oct. 28, 2011
years
Oct. 29, 2010
years
Net Periodic Benefit Cost [Member] | Post-Retirement Medical Benefits [Member]
   
Discount rate 5.50% 4.75%
Initial medical trend rate 9.00% 7.00%
Ultimate medical trend rate 5.00% 5.00%
Years to ultimate rate 8 2
Benefit Obligation [Member] | Post-Retirement Medical Benefits [Member]
   
Discount rate 5.00% 5.50%
Initial medical trend rate 8.50% 9.00%
Ultimate medical trend rate 5.00% 5.00%
Years to ultimate rate 7 8
Minimum [Member] | Net Periodic Benefit Cost [Member] | Pension Benefits [Member]
   
Discount rate 4.75% 5.50%
Expected long-term return on plan assets 4.75% 6.50%
Average increase in compensation 2.25% 2.25%
Minimum [Member] | Benefit Obligation [Member] | Pension Benefits [Member]
   
Discount rate 4.25% 4.75%
Average increase in compensation 2.25% 2.25%
Maximum [Member] | Net Periodic Benefit Cost [Member] | Pension Benefits [Member]
   
Discount rate 5.75% 6.75%
Expected long-term return on plan assets 8.00% 8.50%
Average increase in compensation 4.00% 4.00%
Maximum [Member] | Benefit Obligation [Member] | Pension Benefits [Member]
   
Discount rate 5.50%  
Average increase in compensation   4.00%
Benefit obligation, discount rate   5.75%
Benefit obligation, rate of compensation increase 4.00%