XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 02, 2016 | Jul. 04, 2015 | Jul. 02, 2016 | Jul. 04, 2015 | Jan. 02, 2016
Intangible Assets [Line Items] |  |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | $ 53,002 |  | $ 53,002 |  | $ 52,466
Finite-Lived Intangible Assets, Gross | 983,651 |  | 983,651 |  | 982,602
Finite-Lived Intangible Assets, Accumulated Amortization | (267,226) |  | (267,226) |  | (252,719)
Intangible assets, net | 769,427 |  | 769,427 |  | 782,349
Finite-Lived Intangible Assets, Period Increase (Decrease) |  |  | 27,700 |  |
Amortization of Intangible Assets | 19,700 | $ 21,100 | 38,800 | $ 42,200 |
Trade Names [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 53,002 |  | 53,002 |  | 52,466
Trade Names [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross | 76,331 |  | 76,331 |  | 75,825
Finite-Lived Intangible Assets, Accumulated Amortization | (16,757) |  | (16,757) |  | (11,959)
Collection Routes [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross | 387,321 |  | 387,321 |  | 390,888
Finite-Lived Intangible Assets, Accumulated Amortization | (93,074) |  | (93,074) |  | (99,819)
Royalty, consulting land use and leasehold [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross | 14,051 |  | 14,051 |  | 14,139
Finite-Lived Intangible Assets, Accumulated Amortization | (1,971) |  | (1,971) |  | (1,561)
Permits [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross | 502,203 |  | 502,203 |  | 494,754
Finite-Lived Intangible Assets, Accumulated Amortization | (153,877) |  | (153,877) |  | (134,752)
Noncompete Agreements [Member] |  |  |  |  |
Intangible Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Gross | 3,745 |  | 3,745 |  | 6,996
Finite-Lived Intangible Assets, Accumulated Amortization | $ (1,547) |  | $ (1,547) |  | $ (4,628)

X
- Definition Intangible Assets [Line Items] + References No definition available. + Details
Name: | dar_IntangibleAssetsLineItems
Namespace Prefix: | dar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=dar_CollectionRoutesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=dar_RoyaltyconsultinglanduseandleaseholdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=dar_PermitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |