CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 25, 2021
Statement of Financial Position [Abstract]
Receivables, less allowance	$ 20,890	$ 18,050
Common stock of $1 par value -	$ 1	$ 1
Common stock, authorized shares (in shares)	75,000,000	75,000,000
Common stock, issued shares (in shares)	27,900,000	27,900,000
Common shares in treasury, shares	6,549,833	6,619,860