Deferred Stock Units Outstanding

No definition available.

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- Definition

Number Of Non employee Directors Electing To Receive Deferred Stock Units

+ References

No definition available.

+ Details

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: 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(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ 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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- Details

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Related Party Transactions (Details)	12 Months Ended
Related Party Transactions (Details)	Dec. 31, 2017 USD ($) nonemployeedirectors shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($)	May 17, 2016 shares
Related Party Transaction [Line Items]
Number Of Non Employee Directors Electing To Receive Deferred Stock Units \| nonemployeedirectors	5
Shares issued \| shares	154,404,186	153,869,075		1,507
Deferred Stock Units Outstanding	105,479	99,035
Executive Vice President and New York regional manager [Member]
Related Party Transaction [Line Items]
Aggregate leasing commissions paid to related parties	$ 22,000	$ 315,000	$ 616,000
Brother of Senior Executive Vice President [Member]
Related Party Transaction [Line Items]
Aggregate leasing commissions paid to related parties	$ 368,000	$ 374,000	$ 384,000