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Stockholders' Equity (Components Of Accumulated Other Comprehensive Loss, Net Of Taxes) (Details) (USD $)
Sep. 28, 2014
Jul. 31, 2014
Feb. 10, 2014
Sep. 29, 2013
Aug. 01, 2013
Nov. 12, 2012
Class of Stock [Line Items]            
Accumulated other comprehensive loss $ (90,132,000)     $ (62,662,000)    
Unrecognized periodic benefit costs, tax benefit   100,000,000 200,000,000   100,000,000 100,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 117,100,000