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Derivatives - Impact of Derivatives Contracts on Condensed Consolidated Statements of Operations (Details) - Other income, net - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Unrealized loss on foreign currency contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (loss) on foreign currency contracts | $ 0 | $ (700) | $ 0 | $ (204)
Realized gain (loss) on foreign currency contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (loss) on foreign currency contracts | 0 | 1,072 | 1,475 | 412
Foreign currency contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (loss) on foreign currency contracts | $ 0 | $ 372 | $ 1,475 | $ 208

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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