Net leased area for a property

No definition available.

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- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.10)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Phase
-URI http://asc.fasb.org/extlink&oid=49177889

+ Details

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- Definition

Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

+ References

+ Details

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Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 4
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Investment in Real Estate (Details) $ in Thousands	Feb. 23, 2017 ft²	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Investment in Real Estate
Land		$ 97,258	$ 100,258
Buildings and Improvements		1,475,029	1,472,580
Construction in progress		98,695	$ 70,738
Total investments in real estate		1,670,982
Length of lease	10 years
Net leased space \| ft²	25,000
Boston
Investment in Real Estate
Land		5,154
Buildings and Improvements		96,604
Construction in progress		377
Total investments in real estate		102,135
Chicago
Investment in Real Estate
Land		5,493
Buildings and Improvements		99,661
Construction in progress		8,439
Total investments in real estate		113,593
Denver
Investment in Real Estate
Buildings and Improvements		5,413
Construction in progress		8,546
Total investments in real estate		13,959
Los Angeles
Investment in Real Estate
Land		28,467
Buildings and Improvements		240,475
Construction in progress		12,268
Total investments in real estate		281,210
Miami
Investment in Real Estate
Land		728
Buildings and Improvements		10,516
Construction in progress		152
Total investments in real estate		11,396
New York
Investment in Real Estate
Land		2,388
Buildings and Improvements		128,638
Construction in progress		39,786
Total investments in real estate		170,812
Northern Virginia
Investment in Real Estate
Land		23,642
Buildings and Improvements		284,442
Construction in progress		26,341
Total investments in real estate		334,425
San Francisco Bay
Investment in Real Estate
Land		31,386
Buildings and Improvements		609,280
Construction in progress		2,786
Total investments in real estate		$ 643,452