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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jan. 02, 2021
Dec. 28, 2019
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 1,603 $ 1,803
Preferred stock, par value (in USD per share) $ 1.000 $ 1.000
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in USD per share) $ 1.000 $ 1.000
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares outstanding 55,251,000 53,696,000
Treasury stock, shares 15,993,000 15,530,000