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CONSOLIDATED CONDENSED STATEMENTS OF EQUITY (Unaudited) (Parenthetical) (USD $)
9 Months Ended
Sep. 29, 2012
Sep. 24, 2011
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Common Stock, cash dividends (in dollars per share) $ 0.200 $ 0.200
Issuance of shares under employee stock plans (in shares) 82,059 64,989
Issuance of shares under stock grant programs (in shares) 51,771 153,999
Issuance of shares under deferred compensation plans (in shares) 33,525 5,781