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v2.4.1.9

Income Taxes - Deferred Tax Assets and Liabilities (Details) (USD $) | 12 Months Ended | 0 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 03, 2015 | Sep. 25, 2014 | May 06, 2014 | Mar. 05, 2013 | Mar. 06, 2012 | Dec. 28, 2013 | Mar. 09, 2006
Deferred tax assets: |  |  |  |  |  |  |
Loss contingency reserves | $ 11,500,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies |  |  |  |  | $ 10,756,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies |
Employee benefits | 11,866,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits |  |  |  |  | 9,749,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits |
Pension liability | 20,106,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions |  |  |  |  | 4,183,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions |
Intangible assets amortization, including taxable goodwill | 3,300,000 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |  |  |  |  | 7,040,000 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |
Net operating losses | 75,920,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |  |  |  |  | 4,732,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |
Inventory | 7,965,000 us-gaap_DeferredTaxAssetsInventory |  |  |  |  | 2,120,000 us-gaap_DeferredTaxAssetsInventory |
Other | 11,130,000 us-gaap_DeferredTaxAssetsOther |  |  |  |  | 7,186,000 us-gaap_DeferredTaxAssetsOther |
Total gross deferred tax assets | 141,787,000 us-gaap_DeferredTaxAssetsGross |  |  |  |  | 45,766,000 us-gaap_DeferredTaxAssetsGross |
Less valuation allowance | (18,037,000)us-gaap_DeferredTaxAssetsValuationAllowance |  |  |  |  | (871,000)us-gaap_DeferredTaxAssetsValuationAllowance |
Net deferred tax assets | 123,750,000 us-gaap_DeferredTaxAssetsNet |  |  |  |  | 44,895,000 us-gaap_DeferredTaxAssetsNet |
Deferred tax liabilities: |  |  |  |  |  |  |
Intangible assets amortization, including taxable goodwill | 189,877,000 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets |  |  |  |  | 63,779,000 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets |
Property, plant and equipment depreciation | 203,602,000 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |  |  |  |  | 67,535,000 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
Investment in DGD Joint Venture | (41,040,000)dar_DeferredTaxLiabilityInvestmentinDGDJointVenture |  |  |  |  | (31,842,000)dar_DeferredTaxLiabilityInvestmentinDGDJointVenture |
Tax on unremitted foreign earnings | (47,870,000)us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings |  |  |  |  | 0 us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings |
Other | 3,368,000 us-gaap_DeferredTaxLiabilitiesOther |  |  |  |  | 3,209,000 us-gaap_DeferredTaxLiabilitiesOther |
Total gross deferred tax liabilities | 485,757,000 us-gaap_DeferredIncomeTaxLiabilities |  |  |  |  | 166,365,000 us-gaap_DeferredIncomeTaxLiabilities |
Net deferred tax liability | (362,007,000)us-gaap_DeferredTaxLiabilities |  |  |  |  | (121,470,000)us-gaap_DeferredTaxLiabilities |
Current deferred tax asset | 45,001,000 us-gaap_DeferredTaxAssetsNetCurrent |  |  |  |  | 17,289,000 us-gaap_DeferredTaxAssetsNetCurrent |
Current deferred tax liability | (642,000)us-gaap_DeferredTaxLiabilitiesCurrent |  |  |  |  | 0 us-gaap_DeferredTaxLiabilitiesCurrent |
Non-current deferred tax asset | 16,431,000 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent |  |  |  |  | 0 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent |
Non-current deferred tax liability | (422,797,000)us-gaap_DeferredTaxLiabilitiesNoncurrent |  |  |  |  | (138,759,000)us-gaap_DeferredTaxLiabilitiesNoncurrent |
Class of Stock [Line Items] |  |  |  |  |  |  |
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent | 400,000 us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent |  |  |  |  |  |
Granted (in shares) | 163,078 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross |  |  |  |  |  |
Total gross deferred tax liabilities | 485,757,000 us-gaap_DeferredIncomeTaxLiabilities |  |  |  |  | 166,365,000 us-gaap_DeferredIncomeTaxLiabilities |
Director Restricted Stock Plan [Member] |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Stock Available for Grant Per Employee | $ 90,000 dar_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAvailableForGrantPerEmployee / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember |  |  |  |  |  | $ 60,000 dar_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAvailableForGrantPerEmployee / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember
Restricted Stock, Repurchase Price Per Share |  |  |  |  |  |  | $ 0.01 dar_RestrictedStockRepurchasePricePerShare / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember
Restricted Stock Subject To Restrictions Percent |  |  |  |  |  |  | 100.00%dar_RestrictedStockSubjectToRestrictionsPercent / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember
Issuance of non-vested stock (in shares) |  |  |  | 21,780 us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember | 21,204 us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember |  |
Granted (in shares) |  | 2,998 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember | 22,680 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = dar_DirectorRestrictedStockPlanMember |  |  |  |

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