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Other Comprehensive Income (Reclassification out of AOCI) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2024 | Sep. 30, 2023 | Sep. 28, 2024 | Sep. 30, 2023
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net sales | $ 1,421,891 | $ 1,625,204 | $ 4,297,482 | $ 5,173,997
Cost of sales and operating expenses (excludes depreciation and amortization, shown separately below) | 1,108,319 | 1,238,733 | 3,353,406 | 3,965,408
Income taxes | 17,471 | 15,364 | 12,790 | (52,322)
Amortization of prior service cost | (6) | (1) | (18) | (1)
Amortization of actuarial loss | 349 | 434 | 1,047 | 1,302
Net income attributable to Darling | 16,949 | 125,026 | 176,972 | 563,210
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income attributable to Darling | (14,101) | 23,603 | 10,563 | 31,923
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Total before tax | (18,388) | 33,427 | 15,825 | 46,875
Income taxes | 4,549 | (9,497) | (4,476) | (13,971)
Net income attributable to Darling | (13,839) | 23,930 | 11,349 | 32,904
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Soybean Meal |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net sales | 0 | (322) | 33 | 182
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Foreign Exchange Contract |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net sales | (924) | 11,677 | 6,471 | 23,950
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Corn Option |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Cost of sales and operating expenses (excludes depreciation and amortization, shown separately below) | 605 | 0 | 605 | 1,537
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Interest Rate Swap |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Foreign currency gain/(loss) | (18,069) | 22,072 | 8,716 | 21,206
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |  |  |
Reclassification out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Total before tax | (343) | (433) | (1,029) | (1,301)
Income taxes | 81 | 106 | 243 | 320
Amortization of prior service cost | 6 | 1 | 18 | 1
Amortization of actuarial loss | (349) | (434) | (1,047) | (1,302)
Net income attributable to Darling | $ (262) | $ (327) | $ (786) | $ (981)

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