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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Sep. 30, 2012
Jan. 01, 2012
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 1 $ 1
Preferred stock, authorized 1,000,000 1,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common stock, par value $ 1 $ 1
Common stock, authorized 300,000,000 300,000,000
Common stock, issued 114,595,000 113,157,000
Common stock, outstanding 114,595,000 113,157,000