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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Notional Amount and Fair Value (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Foreign currency exchange contracts | Maximum |  |
Derivative Instruments and Hedging Activities |  |
Term of derivative instrument | 1 month |
Not designated as hedging instruments | Accounts receivable, net | Receive RSD/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets |  | $ 9,018
Fair Value, Assets |  | 59
Not designated as hedging instruments | Accounts receivable, net | Receive NOK/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets |  | 2,122
Fair Value, Assets |  | 17
Not designated as hedging instruments | Accounts receivable, net | Receive USD/pay SGD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets |  | 1,555
Fair Value, Assets |  | 7
Not designated as hedging instruments | Accounts receivable, net | Receive USD/pay COP |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets | $ 3,977 |
Fair Value, Assets | 3 |
Not designated as hedging instruments | Accounts receivable, net | Receive USD/pay ZAR |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets | 988 |
Fair Value, Assets | 7 |
Not designated as hedging instruments | Accounts receivable, net | Receive USD/pay DKK |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets | 499 |
Fair Value, Assets | 1 |
Not designated as hedging instruments | Accounts receivable, net | Receive SGD/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets | 2,793 |
Fair Value, Assets | 5 |
Not designated as hedging instruments | Accounts receivable, net | Receive EUR/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets |  | 26,731
Fair Value, Assets |  | 246
Not designated as hedging instruments | Accounts receivable, net | Receive USD/pay RUB |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Assets | 8,914 |
Fair Value, Assets | 181 |
Not designated as hedging instruments | Accrued liabilities | Receive RSD/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities | 9,097 |
Fair Value, Liabilities | (36) |
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay GBP |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities | 32,250 | 38,406
Fair Value, Liabilities | (75) | (695)
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay AUD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities | 9,850 | 12,819
Fair Value, Liabilities | (15) | (172)
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay NZD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities | 2,766 | 3,071
Fair Value, Liabilities | (6) | (33)
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay COP |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities |  | 3,793
Fair Value, Liabilities |  | (18)
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay ZAR |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities |  | 3,349
Fair Value, Liabilities |  | (32)
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay DKK |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities |  | 1,283
Fair Value, Liabilities |  | (11)
Not designated as hedging instruments | Accrued liabilities | Receive EUR/pay USD |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities | 44,286 |
Fair Value, Liabilities | $ (10) |
Not designated as hedging instruments | Accrued liabilities | Receive USD/pay RUB |  |
Derivative Instruments and Hedging Activities |  |
Notional amount, Liabilities |  | 12,777
Fair Value, Liabilities |  | $ (55)

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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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