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Derivative Instruments and Hedging Activities - Interest Rate Swaps (Details) - Cash Flow Hedging - Designated as Hedging Instrument - Interest rate swaps $ in Thousands	Dec. 31, 2019 USD ($)
Derivative [Line Items]
Notional Amount	$ 495,500
Weighted Average Fixed Interest Rate	2.60%
Weighted Average Variable Interest Rate	1.95%
2024
Derivative [Line Items]
Notional Amount	$ 98,000
Weighted Average Fixed Interest Rate	2.18%
Weighted Average Variable Interest Rate	1.98%
2027
Derivative [Line Items]
Notional Amount	$ 247,500
Weighted Average Fixed Interest Rate	2.39%
Weighted Average Variable Interest Rate	1.94%
2028
Derivative [Line Items]
Notional Amount	$ 150,000
Weighted Average Fixed Interest Rate	3.23%
Weighted Average Variable Interest Rate	1.92%

X

- Definition

Average fixed interest rate related to the group of interest rate derivatives.

+ References

No definition available.

+ Details

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X

- Definition

Average variable interest rate related to the group of interest rate derivatives.

+ References

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+ 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

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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=121590274&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959

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- Details

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- Details

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- Details

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