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v2.4.1.9

Related Party Transactions (Details) (USD $) | 3 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Apr. 04, 2015 | Mar. 29, 2014 | Dec. 29, 2012 | Feb. 23, 2015 | Jan. 03, 2015
Related Party Transaction [Line Items] |  |  |  |  |
Payments on long-term debt | $ (13,602,000)us-gaap_RepaymentsOfLongTermDebt | $ (263,971,000)us-gaap_RepaymentsOfLongTermDebt |  |  |
Diamond Green Diesel Holdings LLC Joint Venture [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenue from Related Parties | 38,600,000 us-gaap_RevenueFromRelatedParties / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember | 41,600,000 us-gaap_RevenueFromRelatedParties / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember |  |  |
Accounts Receivable, Related Parties, Current | 5,000,000 us-gaap_AccountsReceivableRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember |  |  |  | 6,100,000 us-gaap_AccountsReceivableRelatedPartiesCurrent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember
Related Party Sales Eliminated | 6,200,000 dar_RelatedPartySalesEliminated / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember |  |  |  |
Deferred Revenue, Additions | 1,600,000 us-gaap_DeferredRevenueAdditions / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = dar_DiamondGreenDieselHoldingsLlcJointVentureMember |  |  |  |
Butler Properties [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Number Of Properties Leased | 2 dar_NumberOfPropertiesLeased / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_ButlerPropertiesMember |  |  |  |
Operating Leases, Rent Expense, Minimum Rentals |  |  | 30,000 us-gaap_OperatingLeasesRentExpenseMinimumRentals / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_ButlerPropertiesMember |  |
Lease Term | 30 years |  |  |  |
Lease term, Renewal Option, Number Of Additional Terms | 2 dar_LeaseTermRenewalOptionNumberOfAdditionalTerms / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_ButlerPropertiesMember |  |  |  |
Lease term, Renewal Option, Additional Term | 10 years |  |  |  |
Jackson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Operating Leases, Rent Expense, Minimum Rentals |  |  | 221,715 us-gaap_OperatingLeasesRentExpenseMinimumRentals / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_JacksonPropertyMember |  |
Lease Term | 30 years |  |  |  |
Lease term, Renewal Option, Number Of Additional Terms | 2 dar_LeaseTermRenewalOptionNumberOfAdditionalTerms / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_JacksonPropertyMember |  |  |  |
Lease term, Renewal Option, Additional Term | 10 years |  |  |  |
Henderson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Operating Leases, Rent Expense, Minimum Rentals |  |  | 60,000 us-gaap_OperatingLeasesRentExpenseMinimumRentals / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_HendersonPropertyMember |  |
Lease Term | 10 years |  |  |  |
Lease term, Renewal Option, Number Of Additional Terms | 4 dar_LeaseTermRenewalOptionNumberOfAdditionalTerms / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dar_HendersonPropertyMember |  |  |  |
Lease term, Renewal Option, Additional Term | 5 years |  |  |  |
Lease Term Of Initial Rental Payment [Member] | Butler Properties [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lease Term Of Initial Rental Payment [Member] | Jackson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lease Term Of Initial Rental Payment [Member] | Henderson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lease Term Of Increased Rental Payment [Member] | Butler Properties [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lease Term Of Increased Rental Payment [Member] | Jackson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lease Term Of Increased Rental Payment [Member] | Henderson Property [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease Term | 5 years |  |  |  |
Lender One [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revolving Loan Agreement, Maximum Borrowing Capacity |  |  |  | 5,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = dar_LenderTwoMember |
Revolving Loan Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revolving Loan Agreement, Maximum Borrowing Capacity |  |  |  | 10,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_DebtInstrumentAxis = dar_RevolvingLoanAgreementMember |
Payments on long-term debt | (3,500,000)us-gaap_RepaymentsOfLongTermDebt / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_DebtInstrumentAxis = dar_RevolvingLoanAgreementMember |  |  |  |
Revolving Loan Agreement, Fair Value of Amount Outstanding | 0 us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_DebtInstrumentAxis = dar_RevolvingLoanAgreementMember |  |  |  |
Revolving Loan Agreement [Member] | Lender One [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revolving Loan Agreement, Maximum Borrowing Capacity |  |  |  | 5,000,000.0 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_DebtInstrumentAxis = dar_RevolvingLoanAgreementMember / us-gaap_LineOfCreditFacilityAxis = dar_LenderOneMember |
LIBO Rate [Member] | Revolving Loan Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_DebtInstrumentAxis = dar_RevolvingLoanAgreementMember / us-gaap_VariableRateAxis = dar_LIBORateMember |

X
- Definition Lease Term + References No definition available. + Details
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- Definition Lease term, Renewal Option, Additional Term + References No definition available. + Details
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- Definition Lease term, Renewal Option, Number Of Additional Terms + References No definition available. + Details
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- Definition Number Of Properties Leased + References No definition available. + Details
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- Definition Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A + Details
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- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=7661868&loc=d3e34039-112682 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Related Parties -URI http://asc.fasb.org/extlink&oid=16382449 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 07 -Paragraph b -Subparagraph 1 -Article 6 + Details
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