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Inventories (Schedule Of Inventories) (Details) (USD $)
In Thousands
Oct. 01, 2011
Jan. 01, 2011
Inventories [Abstract]  
Components and parts$ 40,903$ 23,292
Work-in-process5,9164,176
Inventory purchases in transit71,31847,455
Finished goods393,546297,012
Inventories$ 511,683$ 371,935