Investment in Unconsolidated Subsidiary Selected Financial Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022	Dec. 31, 2023	Jan. 01, 2022
Assets:
Total current assets	$ 1,439,436	$ 1,855,666
Property, plant and equipment, net	2,713,669	2,935,185
Other assets	199,594	234,960
Total assets	10,070,473	11,061,084
LIABILITIES AND STOCKHOLDERS’ EQUITY
Less Current Maturities	133,020	60,703
Other noncurrent liabilities	208,350	349,809
Total members' equity	4,464,292	4,693,691	$ 3,896,490		$ 3,347,785
Total liabilities and member's equity	10,070,473	11,061,084
Revenues:
Operating revenues	5,715,175	6,788,080	6,532,204
Expenses:
Cost of sales and operating expenses	4,437,337	5,143,060	5,002,609
Operating income	5,396,040	6,204,734	5,875,482
Income before income taxes	247,508	719,957	893,718
Income tax expense/(benefit)	(38,337)	59,568	146,626
Net income	285,845	660,389	747,092
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Assets:
Total current assets	1,137,821			$ 1,640,636
Property, plant and equipment, net	3,868,943			3,838,800
Other assets	100,307			89,697
Total assets	5,460,517			5,805,927
LIABILITIES AND STOCKHOLDERS’ EQUITY
Less Current Maturities	29,809			28,639
Total other current liabilities	319,688			417,918
Total long term debt	707,158			737,097
Other noncurrent liabilities	17,195			16,996
Total members' equity	4,386,667			4,355,277
Total liabilities and member's equity	5,460,517			5,805,927
Revenues:
Operating revenues	5,065,592	6,990,622	5,501,166
Expenses:
Cost of sales and operating expenses	4,309,768	5,925,778	4,614,192
Lower of cost or market (LCM) inventory valuation adjustment	175,934	60,871	0
Depreciation, amortization and accretion expense	264,992	230,921	125,656
Operating income	314,898	773,052	761,318
Other income	22,114	10,317	3,170
Interest and debt expense, net	(38,673)	(49,857)	(19,796)
Income before income taxes	298,339	733,512	744,692
Income tax expense/(benefit)	175	752	0
Net income	298,164	$ 732,760	$ 744,692
Diamond Green Diesel Holdings LLC Joint Venture [Member]
Expenses:
Cash	353,446			236,794
Line of Credit, Current	$ 0			$ 250,000