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Inventories (Details) (USD $)
In Thousands
Jul. 29, 2011
Oct. 29, 2010
Inventories [Abstract]    
Finished goods $ 749,532 $ 503,356
Work in process and purchased parts 289,561 183,658
Raw materials 201,096 77,931
Inventories $ 1,240,189 $ 764,945