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Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | $ 1,317,007 | $ 1,241,807
Accumulated impairment losses | (15,914) | (15,914)
Goodwill at beginning of year | 1,301,093 | 1,225,893
Goodwill acquired during year | 29,253 | 1,880
Goodwill disposed of during year | (61,459) | (2,894)
Goodwill, Impairment Loss | (461) |
Foreign currency translation | (39,267) | 76,214
Goodwill at end of year | 1,245,534 | 1,317,007
Accumulated impairment losses at end of year | (16,375) | (15,914)
Goodwill at end of year | 1,229,159 | 1,301,093
Feed Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 848,167 | 813,621
Accumulated impairment losses | (15,914) | (15,914)
Goodwill at beginning of year | 832,253 | 797,707
Goodwill acquired during year | 27,645 | 1,880
Goodwill disposed of during year | (61,088) | (2,894)
Goodwill, Impairment Loss | 0 |
Foreign currency translation | (22,758) | 35,560
Goodwill at end of year | 791,966 | 848,167
Accumulated impairment losses at end of year | (15,914) | (15,914)
Goodwill at end of year | 776,052 | 832,253
Food Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 344,471 | 317,008
Accumulated impairment losses | 0 | 0
Goodwill at beginning of year | 344,471 | 317,008
Goodwill acquired during year | 1,608 | 0
Goodwill disposed of during year | (371) | 0
Goodwill, Impairment Loss | (461) |
Foreign currency translation | (10,007) | 27,463
Goodwill at end of year | 335,701 | 344,471
Accumulated impairment losses at end of year | (461) | 0
Goodwill at end of year | 335,240 | 344,471
Fuel Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 124,369 | 111,178
Accumulated impairment losses | 0 | 0
Goodwill at beginning of year | 124,369 | 111,178
Goodwill acquired during year | 0 | 0
Goodwill disposed of during year | 0 | 0
Goodwill, Impairment Loss | 0 |
Foreign currency translation | (6,502) | 13,191
Goodwill at end of year | 117,867 | 124,369
Accumulated impairment losses at end of year | 0 | 0
Goodwill at end of year | $ 117,867 | $ 124,369

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