CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares	Mar. 28, 2025	Dec. 31, 2024
Common Stock
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares issued (in shares)	10,832,748	10,832,748
Treasury stock, shares (in shares)	3,119,660	3,119,660
Class B Common Stock
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	1,632,810	1,632,810
Treasury stock, shares (in shares)	628,114	628,114