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Related Party Transactions (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Feb. 23, 2015 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Related Party Transaction [Line Items] |  |  |  |
Repayments of Long-term Debt |  | $ 686,628,000 | $ 149,623,000 | $ 204,428,000
Diamond Green Diesel Holdings LLC Joint Venture [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenue from Related Parties |  | 131,800,000 | 171,300,000 | 150,500,000
Accounts Receivable, Related Parties, Current |  | 8,000,000 | 5,600,000 |
Related Party, Sales Eliminated |  | 4,600,000 | 4,100,000 | 4,100,000
Deferred Revenue, Additions |  | 900,000 | 900,000 | $ 700,000
Revolving Credit Facility [Member] | Revolving Loan Agreement [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 10,000,000.0 |  |  |
Repayments of Long-term Debt |  |  | $ 2,500,000 |
Line of Credit Facility, Fair Value of Amount Outstanding |  | $ 0 |  |
Lender One [Member] | Revolving Credit Facility [Member] | Revolving Loan Agreement [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 5,000,000.0 |  |  |
LIBO Rate [Member] | Revolving Credit Facility [Member] | Revolving Loan Agreement [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Debt instrument, basis spread on variable rate | 2.50% |  |  |

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