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Derivatives (Interest Rate Hedges) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($)
Interest rate swap
Derivative [Line Items]
Derivative, Notional Amount	$ 26,668
Derivative, Fixed Rate	3.47%
Interest rate swap | London Interbank Offered Rate (LIBOR)
Derivative [Line Items]
Derivative, Variable Interest Rate	2.00%
Interest rate cap
Derivative [Line Items]
Derivative, Notional Amount	$ 500,000
Derivative, Fixed Rate	1.00%
Terminated interest rate swap
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ 100
Interest rate swaps
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ (600)

X

- 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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X

- 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

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ 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.

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- Details

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