Investment in Unconsolidated Subsidiary Selected Financial Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2023	Dec. 31, 2021	Jan. 02, 2021
Assets:
Total current assets	$ 1,855,666	$ 1,638,097
Property, plant and equipment, net	2,935,185	2,462,082
Other assets	234,960	136,268
Total assets	11,061,084	9,202,370
LIABILITIES AND STOCKHOLDERS’ EQUITY
Less Current Maturities	60,703	69,846
Other noncurrent liabilities	349,809	298,933
Total members' equity	4,693,691	3,896,490	$ 3,347,785			$ 2,954,209
Total liabilities and member's equity	11,061,084	9,202,370
Revenues:
Operating revenues	6,788,080	6,532,204	4,741,369
Expenses:
Cost of sales and operating expenses	5,143,060	5,002,609	3,499,385
Operating income	6,204,734	5,875,482	4,208,526
Income before income taxes	719,957	893,718	821,396
Income tax expense	59,568	146,626	164,106
Net income	660,389	747,092	657,290
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Assets:
Total current assets				$ 1,877,430	$ 1,304,805
Property, plant and equipment, net				3,838,800	3,866,854
Other assets				89,697	61,665
Total assets				5,805,927	5,233,324
LIABILITIES AND STOCKHOLDERS’ EQUITY
Less Current Maturities				278,639	217,066
Total other current liabilities				417,918	515,023
Total long term debt				737,097	774,783
Other noncurrent liabilities				16,996	17,249
Total members' equity				4,355,277	3,709,203
Total liabilities and member's equity				$ 5,805,927	$ 5,233,324
Revenues:
Operating revenues	6,990,622	5,501,166	2,342,332
Expenses:
Cost of sales and operating expenses	5,925,778	4,614,192	1,575,494
Lower of cost or market (LCM) inventory valuation adjustment	60,871	0	0
Depreciation, amortization and accretion expense	230,921	125,656	58,326
Operating income	773,052	761,318	708,512
Other income	10,317	3,170	678
Interest and debt expense, net	(49,857)	(19,796)	(5,936)
Income before income taxes	733,512	744,692	703,254
Income tax expense	752	0	0
Net income	$ 732,760	$ 744,692	$ 703,254