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Intangbile assets | 12 Months Ended
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Dec. 31, 2016
INTANGIBLE ASSETS [Abstract] |
INTANGIBLE ASSETS | INTANGIBLE ASSETS The gross carrying amount of intangible assets not subject to amortization and intangible assets subject to amortization is as follows (in thousands):
| December 31, 2016 |  | January 2, 2016
Indefinite Lived Intangible Assets |  |  |
Trade names | $ | 51,687 |  |  | $ | 52,466 |
| 51,687 |  |  | 52,466 |
Finite Lived Intangible Assets: |  |  |  |  |
Routes | 374,989 |  |  | 390,888 |
Permits | 493,311 |  |  | 494,754 |
Non-compete agreements | 3,638 |  |  | 6,996 |
Trade names | 76,033 |  |  | 75,825 |
Royalty, consulting, land use rights and leasehold | 13,456 |  |  | 14,139 |
| 961,427 |  |  | 982,602 |
Accumulated Amortization: |  |  |
Routes | (105,934 | ) |  | (99,819 | )
Permits | (170,165 | ) |  | (134,752 | )
Non-compete agreements | (1,788 | ) |  | (4,628 | )
Trade names | (21,042 | ) |  | (11,959 | )
Royalty, consulting, land use rights and leasehold | (2,258 | ) |  | (1,561 | )
| (301,187 | ) |  | (252,719 | )
Total Intangible assets, less accumulated amortization | $ | 711,927 |  |  | $ | 782,349 |
Gross intangible routes, permits, trade names, non-compete agreements and other intangibles partially decreased in fiscal 2016 and fiscal 2015 by approximately $27.7 million and $7.7 million, respectively as a result of asset retirements. Amortization expense for the three years ended December 31, 2016, January 2, 2016 and January 3, 2015, was approximately $77.7 million, $83.3 million and $83.6 million, respectively. Amortization expense for the next five fiscal years is estimated to be $75.4 million, $73.0 million, $71.8 million, $71.3 million and $70.8 million.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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