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Quarterly Financial Data (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 30, 2017 | Sep. 30, 2017 | Jul. 01, 2017 | Apr. 01, 2017 | Dec. 31, 2016 | Oct. 01, 2016 | Jul. 02, 2016 | Apr. 02, 2016 | Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 952,549 | $ 936,262 | $ 894,930 | $ 878,510 | $ 885,758 | $ 852,018 | $ 875,777 | $ 778,375 | $ 3,662,251 | $ 3,391,928 | $ 3,391,255
Segment operating income/(loss) | 35,026 | 33,310 | 37,063 | 31,414 | 35,380 | 35,528 | 54,467 | 26,692 | 136,813 | 152,067 | 142,644
Income from operations before income taxes | 21,934 | 14,980 | 18,070 | 9,216 | 47,893 | 28,146 | 41,974 | 4,526 | 64,200 | 122,539 | 98,780
Net income | 106,944 | 8,684 | 10,328 | 7,398 | 41,680 | 28,890 | 33,991 | 2,663 | 133,354 | 107,224 | 85,279
Net income attributable to noncontrolling interests | (1,215) | (923) | (1,179) | (1,569) | (1,139) | (196) | (1,992) | (1,584) | (4,886) | (4,911) | (6,748)
Net income attributable to Darling | $ 105,729 | $ 7,761 | $ 9,149 | $ 5,829 | $ 40,541 | $ 28,694 | $ 31,999 | $ 1,079 | $ 128,468 | $ 102,313 | $ 78,531
Basic (in dollars per share) | $ 0.64 | $ 0.05 | $ 0.06 | $ 0.04 | $ 0.25 | $ 0.17 | $ 0.19 | $ 0.01 | $ 0.78 | $ 0.62 | $ 0.48
Diluted (in dollars per share) | $ 0.63 | $ 0.05 | $ 0.05 | $ 0.04 | $ 0.25 | $ 0.17 | $ 0.19 | $ 0.01 | $ 0.77 | $ 0.62 | $ 0.48
Sales Deductions |  | $ 1,400 | $ 1,400 | $ 1,600 | $ 1,500 | $ 1,800 | $ 1,600 | $ 1,300 |  |  |
Provisional income tax Benefit |  |  |  |  |  |  |  |  | $ 75,000 |  |
Insured Event, Gain (Loss) |  |  |  |  |  |  |  |  |  | $ 5,600 |

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- Definition Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) + References No definition available. + Details
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=96948231&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96947427&loc=d3e1252-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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