CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 27, 2019	Dec. 28, 2018
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	100,000,000.00	100,000,000.00
Common stock, shares issued	34,194,301	33,862,704
Common stock, shares outstanding	34,194,301	33,862,704