Premiums paid on derivative instruments.

No definition available.

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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

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

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

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13(h))
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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- Details

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- Details

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Derivative Financial Instruments - Additional Information (Details) - USD ($)	Feb. 01, 2017	Mar. 31, 2017	Feb. 07, 2017	Dec. 31, 2016
Derivatives
Interest rate agreement, notional amount		$ 326,214,000		$ 326,901,000
Interest Rate Swaps
Derivatives
Loss on termination of North Point Center Note interest rate swap	$ 0
Interest rate agreement, notional amount		56,214,000		56,901,000
Interest Rate Caps
Derivatives
Interest rate agreement, notional amount		$ 270,000,000	$ 50,000,000.0	$ 270,000,000
Interest rate cap agreement, strike price			1.50%
Interest rate cap agreement, premium (less than)			$ 200,000