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Investment in Unconsolidated Subsidiary (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022	Dec. 31, 2022	Jan. 21, 2011
Schedule of Equity Method Investments [Line Items]
Investment in the joint venture	$ 2,125,126		$ 1,926,395
Income (loss) from equity method investments	120	$ 1,360
Capital contribution	75,000	164,750
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	2,055,700
Income (loss) from equity method investments	94,300	71,800
Income Tax Credits and Adjustments	246,000	155,800
Capital contribution	75,000	164,750
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%