Derivative Instruments and Hedging Activities - Additional Information (Details) $ in Thousands |
Mar. 31, 2019
contract
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Dec. 31, 2018
contract
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Jan. 01, 2018
USD ($)
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| Not Designated | |||
| Derivative [Line Items] | |||
| Number of instruments held | contract | 4 | 4 | |
| Accumulated Other Comprehensive Loss | Accounting Standards Update 2017-12 | |||
| Derivative [Line Items] | |||
| Cumulative impact from the adoption of ASU | $ | $ (432) |
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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. 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 number of derivative instruments of a particular group held by the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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