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Investment in Unconsolidated Subsidiary (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023	Dec. 30, 2023	Jan. 21, 2011
Schedule of Equity Method Investments [Line Items]
Investment in the joint venture		$ 2,415,502		$ 2,415,502		$ 2,251,629
Income (loss) from equity method investments		3,017	$ 1,849	5,327	$ 1,969
Capital contribution				90,000	75,000
Distributions of earnings from Diamond Green Diesel and other unconsolidated subsidiaries				0	103,794
Unsecured Debt \| Diamond Green Diesel Holdings LLC Joint Venture
Schedule of Equity Method Investments [Line Items]
Line of credit outstanding		0		0
Diamond Green Diesel Holdings LLC Joint Venture
Schedule of Equity Method Investments [Line Items]
Ownership percentage							50.00%
Investment in the joint venture		2,347,200		2,347,200
Income (loss) from equity method investments		44,200	213,000	122,600	307,300
Income tax credits and adjustments		$ 308,200	$ 387,500	639,200	633,500
Capital contribution				90,000	75,000
Distributions of earnings from Diamond Green Diesel and other unconsolidated subsidiaries				$ 0	$ 101,400
Diamond Green Diesel Holdings LLC Joint Venture \| Subsequent Event
Schedule of Equity Method Investments [Line Items]
Distributions of earnings from Diamond Green Diesel and other unconsolidated subsidiaries	$ 77,100
Diamond Green Diesel Holdings LLC Joint Venture \| Valero Energy Corporation
Schedule of Equity Method Investments [Line Items]
Ownership percentage							50.00%