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Investment in Unconsolidated Subsidiary (Details) barrel in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 29, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 29, 2018 USD ($) barrel | Sep. 30, 2017 USD ($) | Dec. 30, 2017 USD ($) | Jan. 21, 2011
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Investment in the joint venture | $ 398,794 |  | $ 398,794 |  | $ 302,038 |
Income (loss) from equity method investments | (2,792) | $ 7,703 | 109,598 | $ 16,669 |  |
Distributions of earnings from unconsolidated subsidiaries |  |  | $ 27,418 | 26,600 |  |
Diamond Green Diesel Holdings LLC Joint Venture [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership percentage |  |  |  |  |  | 50.00%
Processing cabaility | barrel |  |  | 20 |  |  |
Investment in the joint venture | 358,600 |  | $ 358,600 |  |  |
Income (loss) from equity method investments | $ (2,600) | $ 7,200 | 109,700 | $ 15,900 |  |
Income Tax Credits and Adjustments |  |  | 160,400 |  |  |
Distributions of earnings from unconsolidated subsidiaries |  |  | $ 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%

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