v3.8.0.1

INTANGIBLE ASSETS Table 1 - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Intangible Assets [Line Items] |  |
Cost | $ 866,309 | $ 169,309
Accumulated Amortization | $ (81,830) | (42,226)
Customer relationships |  |
Intangible Assets [Line Items] |  |
Finite-Lived intangible asset, useful life | 18 years |
Cost | $ 863,950 | 166,950
Accumulated Amortization | $ (81,136) | (41,582)
Other |  |
Intangible Assets [Line Items] |  |
Finite-Lived intangible asset, useful life | 47 years |
Cost | $ 2,359 | 2,359
Accumulated Amortization | $ (694) | $ (644)

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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
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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
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X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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