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v3.20.1

Intangible Assets (Tables) | 3 Months Ended
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Mar. 28, 2020
Intangible Asset Disclosure Text Block [Abstract] |
Schedule of Intangible Assets | The gross carrying amount of intangible assets not subject to amortization and intangible assets subject to amortization is as follows (in thousands):
| March 28, 2020 |  | December 28, 2019
Indefinite Lived Intangible Assets |  |  |
Trade names | $ | 52,407 |  |  | $ | 52,733 |
| 52,407 |  |  | 52,733 |
Finite Lived Intangible Assets: |  |  |  |  |
Routes | 363,150 |  |  | 382,263 |
Permits | 475,266 |  |  | 483,593 |
Non-compete agreements | 3,036 |  |  | 3,840 |
Trade names | 65,670 |  |  | 65,670 |
Royalty, consulting, land use rights and leasehold | 23,905 |  |  | 20,737 |
| 931,027 |  |  | 956,103 |
Accumulated Amortization: |  |  |
Routes | (166,126 | ) |  | (169,050 | )
Permits | (277,136 | ) |  | (272,213 | )
Non-compete agreements | (2,441 | ) |  | (3,111 | )
Trade names | (34,528 | ) |  | (32,890 | )
Royalty, consulting, land use rights and leasehold | (5,424 | ) |  | (5,178 | )
| (485,655 | ) |  | (482,442 | )
Total Intangible assets, less accumulated amortization | $ | 497,779 |  |  | $ | 526,394 |

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- Definition Intangible Asset Disclosure Text Block [Abstract] + References No definition available. + Details
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- Definition Schedule of Intangible Assets [Table Text Block] + References No definition available. + Details
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Namespace Prefix: | dar_
Data Type: | nonnum:textBlockItemType
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