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Consolidated Statements of Cash Flows (Parentheticals)
Apr. 03, 2016
Dec. 28, 2014
4.75% debentures due 2014 [Member] | Bond Hedge [Member]    
Interest rate   4.75%
4.50% debentures due 2015 [Member]    
Interest rate 4.50%  
4.50% debentures due 2015 [Member] | Bond Hedge [Member]    
Interest rate   4.50%
Warrant (Under the CSO2014) [Member]    
Interest rate   4.75%