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Financial Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments | $ 7,300 |  | $ (4,700)
Not Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | 100 |  |
Derivative, Notional Amount | 662,100 |  | $ 494,600
June 2019 4 Year Cross Currency Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Line Of Credit Facility Forecasted Borrowing Amount | $ 50,000 |  |
Derivative, Fixed Interest Rate | 0.82% |  |
June 2019 2 Year Cross Currency Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Line Of Credit Facility Forecasted Borrowing Amount | $ 50,000 |  |
Derivative, Fixed Interest Rate | 0.95% |  |
February 2019 Cross Currency Swap [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Line Of Credit Facility Forecasted Borrowing Amount | $ 50,000 |  |
Derivative, Fixed Interest Rate | 0.78% |  |
2.52% $50 Million Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Line Of Credit Facility Forecasted Borrowing Amount | $ 50,000 |  |
Derivative, Fixed Interest Rate | 2.52% |  |
2.25% $100 Million Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Line Of Credit Facility Forecasted Borrowing Amount | $ 100,000 |  |
Derivative, Fixed Interest Rate | 2.25% |  |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness | $ 0 | $ 0 |
Cross Currency Swap [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness | $ 0 | $ 0 |

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- Definition Forecasted borrowings which will be the hedged item in a cash flow hedge. + References No definition available. + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
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- Definition The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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