Investment in National Beef Packing Company (Details - Investment rollforward) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 25, 2022	Mar. 26, 2022	Jun. 26, 2021	Mar. 27, 2021	Jun. 25, 2022	Jun. 26, 2021
Equity Method Investments and Joint Ventures [Abstract]
Beginning Investment Balance	$ 223,141	$ 213,290	$ 146,651	$ 131,494	$ 213,290	$ 131,494
Equity in net income	52,779	62,606	103,198	36,559	115,385	139,757
Distributions	(82,907)	(52,755)	(61,157)	(21,402)
Ending Investment Balance	$ 193,013	$ 223,141	$ 188,692	$ 146,651	$ 193,013	$ 188,692

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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