XML 73 R63.htm IDEA: XBRL DOCUMENT
v3.21.2

Derivatives Derivative Effect of Derivatives Not Designated As Hedges (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 02, 2021 | Sep. 26, 2020 | Oct. 02, 2021 | Sep. 26, 2020
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | $ 7,495 | $ (1,385) | $ 16,957 | $ 3,713
Foreign Exchange Contract | Foreign Currency Gain (Loss) [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 5,656 | (1,957) | 13,626 | (1,995)
Foreign Exchange Contract | Selling, General and Administrative Expenses [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 2,732 | 1,187 | 2,001 | 8,091
Foreign Exchange Contract | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 323 | (566) | 895 | 57
Foreign Exchange Contract | Cost of Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | (98) | 111 | (524) | (946)
Corn options and futures [Member] | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 753 | (914) | (2,724) | 876
Corn options and futures [Member] | Cost of Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | (1,871) | 754 | 3,683 | (2,332)
Heating Oil Swaps And Options | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | $ 0 | $ 0 | $ 0 | $ (38)

X
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
Name: | us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ForeignCurrencyGainLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dar_CornOptionsAndFuturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dar_HeatingOilSwapsAndOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |