v3.19.2

CONTINGENCIES AND COMMITMENTS (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2018 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Dec. 31, 2017
Commitments And Contingencies Disclosure Abstract |  |  |  |  |  |
Proceeds from Sales of Business, Affiliate and Productive Assets | $ 70,200 |  |  |  |  |
Letter of credit requirement |  | $ 5,862 |  | $ 5,862 |  |
OtherCommitmentsLineItems |  |  |  |  |  |
RestrictedCash |  | 0 |  | 69,365 |  |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents |  | 30,331 |  | 192,258 | $ 39,926 | $ 34,167
Cash and Cash Equivalents Member |  |  |  |  |  |
OtherCommitmentsLineItems |  |  |  |  |  |
Cash |  |  | $ 30,331 | 122,893 |  |
RestrictedCash |  | 0 |  | 69,365 |  |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents |  | $ 30,331 |  | $ 192,258 |  |

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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