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Debt Narrative (Details) |  | 12 Months Ended |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 17, 2022 USD ($) | Dec. 30, 2023 USD ($) | Dec. 30, 2023 EUR (€) | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jun. 09, 2022 USD ($) | Dec. 09, 2021 USD ($) | Dec. 08, 2021 USD ($) | Apr. 03, 2019 USD ($) | May 02, 2018 EUR (€) | Jun. 03, 2015 | Jan. 02, 2014
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  | $ 60,703,000 |  |  | $ 69,846,000 |  |  |  |  |  |  |
Long-term debt, net of current portion |  | 4,366,370,000 |  |  | 3,314,969,000 |  |  |  |  |  |  |
Finance Lease, Liability |  | $ 14,873,000 | € 7,000,000 |  |  |  |  |  |  |  |  |
Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, term |  | 5 years |  |  |  |  |  |  |  |  |  |
US Finance Lease Obligations |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Finance Lease, Liability |  | $ 7,100,000 |  |  |  |  |  |  |  |  |  |
Term Loan B Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 0 |  |  | 198,698,000 |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 515,000,000 |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior Notes 3.625% Due 2026 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit | € |  |  | € 515,000,000 |  |  |  |  |  |  |  |  |
Face amount of debt insturment | € |  |  |  |  |  |  |  |  |  | € 515,000,000 |  |
Long-term Debt |  | $ 566,312,000 |  |  | 546,086,000 |  |  |  |  |  |  |
Annual interest rate |  | 3.625% | 3.625% |  |  |  |  |  |  | 3.625% |  |
Senior Notes [Member] | Senior Notes 5.25% Due 2027 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |
Long-term Debt |  | $ 496,751,000 |  |  | 495,873,000 |  |  |  |  |  |  |
Annual interest rate |  | 5.25% | 5.25% |  |  |  |  |  | 5.25% |  |  |
Senior Notes [Member] | Senior Notes 5.375% Due 2022 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  |  |  |  |  | 5.375%
Senior Notes [Member] | Senior Notes 4.75% Due 2022 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  |  |  |  | 4.75% |
Senior Notes [Member] | Senior Notes 6% Due 2030 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment | $ 250,000,000 | $ 1,000,000,000 |  |  |  | $ 750,000,000 |  |  |  |  |  |
Long-term Debt |  | $ 993,559,000 |  |  | 992,772,000 |  |  |  |  |  |  |
Annual interest rate |  | 6.00% | 6.00% |  |  | 6.00% |  |  |  |  |  |
Debt Issuance Costs, Net |  | $ 12,700,000 |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Senior Long-Term Debt | 255,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Unamortized Premium | $ 5,000,000 |  |  |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum availability |  | 3,725,000,000 |  |  |  |  |  |  |  |  |  |
Debt Issuance Costs, Net |  | 3,800,000 |  |  |  |  |  |  |  |  |  |
Other Notes and Obligations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 90,852,000 |  |  | 124,364,000 |  |  |  |  |  |  |
Other Notes and Obligations [Member] | Bank Overdrafts [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 15,500,000 |  |  |  |  |  |  |  |  |  |
Other Notes and Obligations [Member] | Other Debt Obligations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 33,300,000 |  |  |  |  |  |  |  |  |  |
Other Notes and Obligations [Member] | Other Debt Obligations [Member] | Brazil, Brazil Real |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 41,200,000 |  |  |  |  |  |  |  |  |  |
Term A-1 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 400,000,000 |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 399,454,000 |  |  | 399,278,000 |  |  |  |  |  |  |
Term A-1 Facility | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 400,000,000 |  |  |  |  |  |  |  |  |  |
Term A-2 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 500,000,000 |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 480,479,000 |  |  | 492,716,000 |  |  |  |  |  |  |
Term A-2 Facility | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 481,300,000 |  |  |  |  |  |  |  |  |  |
Term A-3 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  |  |  | $ 300,000,000 |  |  |  |  |  |  |  |
Long-term Debt |  | 299,168,000 |  |  | 0 |  |  |  |  |  |  |
Term A-3 Facility | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 300,000,000 |  |  |  |  |  |  |  |  |  |
Term A-4 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  |  |  | $ 500,000,000 |  |  |  |  |  |  |  |
Long-term Debt |  | 489,623,000 |  |  | 0 |  |  |  |  |  |  |
Term A-4 Facility | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 490,600,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum availability |  | 1,500,000,000 |  |  |  |  | $ 1,500,000,000 | $ 1,000,000,000 |  |  |  |
Availability |  | 832,500,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Senior Secured Facilities [Member] | Base Rate [Member] | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 30,000,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 498,000,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Senior Secured Facilities [Member] | EURIBOR | Euro Member Countries, Euro |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit | € |  |  | € 75,000,000 |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Revolving Credit Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  | 610,875,000 |  |  | 135,028,000 |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Revolving Credit Facility [Member] | Senior Secured Facilities [Member] | Euro Member Countries, Euro |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 82,900,000 | € 75,000,000 |  | $ 32,000,000 |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Availability |  | 1,460,000,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Availability |  | 40,000,000 |  |  |  |  |  |  |  |  |  |
Term Loan A Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | $ 400,000,000 |  |  |  |  |  |  |  |  |  |
Line of credit facility, term |  | 5 years |  |  |  |  |  |  |  |  |  |
Term Loan A Facility [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Letter of Credit [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | $ 3,900,000 |  |  |  |  |  |  |  |  |  |
Maximum availability |  | $ 150,000,000 |  |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Senior Secured Facilities [Member] | Base Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 0.50% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 9.00% | 9.00% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 6.95587% | 6.95587% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Senior Secured Facilities [Member] | EURIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 5.35135% | 5.35135% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Term A-1 Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.625% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 7.08096% | 7.08096% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Term A-2 Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 6.95596% | 6.95596% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Term A-3 Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.625% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 7.08096% | 7.08096% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Term A-4 Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  | 6.95596% | 6.95596% |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Secured Debt [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] | Base Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 0.50% |  |  |  |  |  |  |  |  |  |
Swingline Sub-Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum availability |  | $ 50,000,000 |  |  |  |  |  |  |  |  |  |
Term Loan B Facility [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | $ 525,000,000 |  |  |  |  |  |  |  |  |  |
Term Loan B Facility [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] | LIBOR | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.00% |  |  |  |  |  |  |  |  |  |
Term Loan B Facility [Member] | Secured Debt [Member] | Senior Secured Facilities [Member] | Base Rate [Member] | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.00% |  |  |  |  |  |  |  |  |  |
Foreign Line of Credit [Member] | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | $ 12,100,000 |  |  |  |  |  |  |  |  |  |
Foreign Line of Credit [Member] | Other Notes and Obligations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 900,000 |  |  |  |  |  |  |  |  |  |
Ancillary Facilities | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | 52,700,000 |  |  |  |  |  |  |  |  |  |
Term A-2 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |
Term A-2 Facility | Secured Debt [Member] | Senior Secured Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | United States of America, Dollars |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |  |  |  |  |  |  |  |
Term A-3 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |
Term A-4 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | 500,000,000 |  |  |  |  |  |  |  |  |  |
Term A-1 Facility | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt insturment |  | 400,000,000 |  |  |  |  |  |  |  |  |  |
Domestic Line of Credit | Senior Secured Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term line of credit |  | $ 10,700,000 |  |  |  |  |  |  |  |  |  |

X
- Definition Line of Credit Facility, Term + References No definition available. + Details
Name: | dar_LineOfCreditFacilityTerm
Namespace Prefix: | dar_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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