Acquisitions and Dispositions - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Jan. 09, 2018	Dec. 31, 2017
Fair values of the assets acquired and the liabilities assumed
Land	$ 17,316		$ 38,358
Building and improvements	217,916		1,168,741
Contingent consideration	0		(765)
Receivable	0		434
Debt assumed	0		(43,989)
Issuance of OP Units	0		(44,978)
Investment in unconsolidated entity	0		(2,871)
Mortgage escrow	3,790		0
Prepaid expenses	(2,628)		0
Issuance of Common Shares		$ (22,700)
Net assets acquired	253,561		1,271,060
In-place lease intangible
Fair values of the assets acquired and the liabilities assumed
Intangible assets	34,358		128,370
Above market in-place lease intangible
Fair values of the assets acquired and the liabilities assumed
Intangible assets	1,090		18,967
Below market in-place lease intangible
Fair values of the assets acquired and the liabilities assumed
Intangible liabilities	(959)		(4,270)
Above market in-place ground lease
Fair values of the assets acquired and the liabilities assumed
Intangible liabilities	0		(4,620)
Below market in-place ground lease
Fair values of the assets acquired and the liabilities assumed
Intangible liabilities	5,329		17,683
Series A Preferred units
Fair values of the assets acquired and the liabilities assumed
Issuance of Common Shares	$ (22,651)		$ 0

The amount of identifiable intangible lease liabilities recognized as of the acquisition date.

No definition available.

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- Definition

Business combination, recognized identifiable assets acquired and liabilities assumed, investment in unconsolidated entity.

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Mortgage Escrows

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- Definition

Represents the value of operating partnership units issued as (noncash or part noncash) consideration for a business or asset acquired.

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- Definition

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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- Definition

Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date.

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- Definition

The amount of liability arising from an inherited contingency (as defined) which has been recognized as of the acquisition date.

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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- Definition

Amount of real estate acquired, at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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