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Investment in Unconsolidated Subsidiary (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Nov. 08, 2021	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020	Jan. 02, 2021	Jan. 21, 2011
Schedule of Equity Method Investments [Line Items]
Investment in the joint venture		$ 1,107,834		$ 1,107,834		$ 804,682
Income (loss) from equity method investments		1,647	$ 906	4,199	$ 2,467
Capital contribution				25,000	0
Subsequent Event
Schedule of Equity Method Investments [Line Items]
Capital contribution	$ 37,750
Diamond Green Diesel Holdings LLC Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage							50.00%
Investment in the joint venture		1,072,600		1,072,600
Income (loss) from equity method investments		54,000	91,100	282,000	252,400
Income Tax Credits and Adjustments		61,700	$ 79,900	$ 224,600	$ 232,100
Capital contribution		$ 25,000
Diamond Green Diesel Holdings LLC Joint Venture [Member] \| Valero Energy Corporation [Member]
Schedule of Equity Method Investments [Line Items]
Ownership percentage							50.00%