XML 56 R41.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Goodwill (Tables) | 12 Months Ended
--- | ---
Dec. 29, 2018
GOODWILL [Abstract] |
Schedule of Goodwill | Changes in the carrying amount of goodwill (in thousands):
| Feed Ingredients | Food Ingredients | Fuel Ingredients | Total
Balance at December 31, 2016 |  |  |  |
Goodwill | $ | 813,621 |  | $ | 317,008 |  | $ | 111,178 |  | $ | 1,241,807 |
Accumulated impairment losses | (15,914 | ) | — |  | — |  | (15,914 | )
| 797,707 |  | 317,008 |  | 111,178 |  | 1,225,893 |
Goodwill acquired during year | 1,880 |  | — |  | — |  | 1,880 |
Goodwill disposed of during year | (2,894 | ) | — |  | — |  | (2,894 | )
Foreign currency translation | 35,560 |  | 27,463 |  | 13,191 |  | 76,214 |
Balance at December 30, 2017 |  |  |  |
Goodwill | 848,167 |  | 344,471 |  | 124,369 |  | 1,317,007 |
Accumulated impairment losses | (15,914 | ) | — |  | — |  | (15,914 | )
| 832,253 |  | 344,471 |  | 124,369 |  | 1,301,093 |
Goodwill acquired during year | 27,645 |  | 1,608 |  | — |  | 29,253 |
Goodwill disposed of during year | (61,088 | ) | (371 | ) | — |  | (61,459 | )
Goodwill impairment during year | — |  | (461 | ) | — |  | (461 | )
Foreign currency translation | (22,758 | ) | (10,007 | ) | (6,502 | ) | (39,267 | )
Balance at December 29, 2018 |  |  |  |  |  |  |
Goodwill | 791,966 |  | 335,701 |  | 117,867 |  | 1,245,534 |
Accumulated impairment losses | (15,914 | ) | (461 | ) | — |  | (16,375 | )
| $ | 776,052 |  | $ | 335,240 |  | $ | 117,867 |  | $ | 1,229,159 |

X
- Definition GOODWILL [Abstract] + References No definition available. + Details
Name: | dar_GoodwillAbstract
Namespace Prefix: | dar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration