Long-Term Debt and Credit Arrangements (Notes Payable - Buildings) (Details) - USD ($) $ in Thousands			12 Months Ended
	Dec. 14, 2023	Mar. 16, 2022	Dec. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Notes payable - buildings			$ 0	$ 10,752
Gain (loss) on extinguishment of debt			$ (419)	$ 0
Building - Adairsville
Debt Instrument [Line Items]
Debt instrument, term		20 years
Notes payable - buildings		$ 11,000
Debt instrument, stated interest rate (in percent)		3.81%
Repayments of debt	$ 10,368	$ 5,456
Gain (loss) on extinguishment of debt	$ 206