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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2017
Dec. 30, 2016
Common stock, par value $ 1.00 $ 1.00
Common stock, shares authorized 100,000,000.00 100,000,000.00
Common stock, shares issued 33,595,190 33,437,882
Common stock, shares outstanding 33,595,190 33,437,882