Derivative Instruments And Hedging Activities - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2019	Jun. 30, 2015
Derivative [Line Items]
Loss in Accumulated OCI to be re-classified within twelve months	$ 0.8
Interest Rate Swaps \| Nordea Q5000 Loan Maturing April 2020
Derivative [Line Items]
Notional amount		$ 187.5

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.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
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-Subparagraph (c)
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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.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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