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Financial Instruments - Narratives (Details) € in Thousands, MMBTU in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jul. 31, 2016 USD ($) | Mar. 31, 2018 USD ($) MMBTU | Mar. 31, 2018 EUR (€)
Derivative |  |  |
Derivative, notional quantity (in MMBTU) | MMBTU |  | 3.4 |
Amount of derivative loss expected to be transferred from OCI |  | $ 590,000 |
Interest rate caps |  |  |
Derivative |  |  |
Premium paid to acquire derivative instrument | $ 1,551,000 |  |
Derivative, cap interest rate |  | 2.00% | 2.00%
Derivative, notional amount | $ 1,000,000 |  |
Interest rate caps | Minimum |  |  |
Derivative |  |  |
Derivative, cap interest rate | 1.50% |  |
Interest rate caps | Maximum |  |  |
Derivative |  |  |
Derivative, cap interest rate | 3.00% |  |
Currency swap |  |  |
Derivative |  |  |
Derivative instrument |  | $ 345,041,000 | € 280,000

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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- Definition Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition The premium (cost) of a hedge, expensed during the period. + References No definition available. + Details
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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. + References No definition available. + Details
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- Definition Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 + Details
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