Investment in Unconsolidated Subsidiary (Assets, Liabilities and members' equity) (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Jun. 30, 2022	Apr. 02, 2022	Jan. 01, 2022	Dec. 31, 2021	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021
ASSETS
Assets, Current	$ 1,461,826			$ 1,089,014
Property, Plant and Equipment, Net	2,237,199			1,840,080
Other assets	81,886			66,795
Segment Assets	8,026,686			6,133,728
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	32,695			24,407
Other non-current liabilities	128,399			111,029
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	3,566,523		$ 3,495,650	3,347,785		$ 3,183,810	$ 3,029,946	$ 2,954,209
Liabilities and Equity	$ 8,026,686			$ 6,133,728
Diamond Green Diesel Holdings LLC Joint Venture [Member] | Equity Method Investment, Nonconsolidated Investee or Group of Investees
ASSETS
Assets, Current		$ 1,065,686			$ 686,294
Property, Plant and Equipment, Net		3,131,430			2,710,747
Other assets		52,324			51,514
Segment Assets		4,249,440			3,448,555
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt		165,439			165,092
Other Liabilities, Current		333,651			295,860
Long-term Debt, Excluding Current Maturities		336,743			344,309
Other non-current liabilities		17,148			17,531
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest		3,396,459			2,625,763
Liabilities and Equity		$ 4,249,440			$ 3,448,555