ACQUISITIONS AND DISPOSITIONS Fixed Base Operations ("FBO") (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
May 01, 2015 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Proceeds from sale of FBO | $ 0 | $ 0 | $ 14,252 | |
| Gain on sale of FBO | $ 0 | $ 0 | $ 12,946 | |
| Era FBO LLC. | ||||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||
| Percentage of subsidiary acquired | 100.00% | |||
| Proceeds from sale of FBO | $ 14,300 | |||
| Gain on sale of FBO | $ 12,900 | |||
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- Definition Percentage Of Interest In Consolidated Subsidiary Disposed Of By Sale No definition available.
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- Definition Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment. No definition available.
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- 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. No definition available.
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- Definition The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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