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Investment in Unconsolidated Subsidiary (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Dec. 30, 2023	Jan. 21, 2011
Schedule of Equity Method Investments [Line Items]
Investment in the joint venture	$ 2,378,531		$ 2,251,629
Income (loss) from equity method investments	2,310	$ 120
Capital contribution	90,000	75,000
Unsecured Debt \| Diamond Green Diesel Holdings LLC Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Line of credit outstanding	100,000
Diamond Green Diesel Holdings LLC Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage				50.00%
Investment in the joint venture	2,307,500
Income (loss) from equity method investments	78,400	94,300
Income Tax Credits and Adjustments	331,100	246,000
Capital contribution	90,000	75,000
Distributions of earnings from Diamond Green Diesel and other unconsolidated subsidiaries	$ 0	$ 0
Diamond Green Diesel Holdings LLC Joint Venture [Member] \| Valero Energy Corporation [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage				50.00%