Additional shares granted under option to purchase in public offering

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- Definition

Remaining shares available for sales.

+ References

No definition available.

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- Definition

Shares Authorized For Equity Offering Program.

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No definition available.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

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- Definition

The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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The cash inflow from the additional capital contribution to the entity.

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

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The excess of the (1) fair value of consideration transferred to the holders of a security in excess of (2) the carrying amount of the security reported on the registrant's balance sheet, which will be deducted from net earnings to derive net earnings available to common shareholders. This amount is generally an adjustment considered in the computation of earnings per share.

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No definition available.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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Beneficiaries Equity of The Parent Company (DetailsTextuals) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended			0 Months Ended
	Apr. 10, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jan. 15, 2015	Jan. 06, 2015	Nov. 05, 2013	Dec. 09, 2014
Class of Stock [Line Items]
Stock Redeemed or Called During Period, Value				$ 103,448
Net proceeds from issuance of preferred shares		0	0	96,237
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Distributions Declared, Per Share		$ 0.60	$ 0.60	$ 0.60
Preferred Stock, Shares Issued		4,000,000us-gaap_PreferredStockSharesIssued	4,000,000us-gaap_PreferredStockSharesIssued
Issuance of Common Shares of Beneficial Interest, shares	12,650,000	21,850,000
Issuance of Common Shares of Beneficial Interest		335,398	182,034	96,850
Additional shares Expected to be purchased under program		539,200
Dividends paid for preferred shares		6,900us-gaap_DividendsPreferredStockCash	6,900us-gaap_DividendsPreferredStockCash	10,405us-gaap_DividendsPreferredStockCash
Additional shares granted under option to purchase in public offering	1,650,000
Proceeds from Issuance of Common Stock	181,500	335,016	181,527	0
Percentage of Preferential return		6.90%	6.90%
Dividends Payable, Amount		28,871	25,584
Preferred share/unit redemption charge		0us-gaap_RedemptionPremium	0us-gaap_RedemptionPremium	(4,052)us-gaap_RedemptionPremium
Dividend Paid
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Dividends Payable, Amount						27,200
Series E Preferred Stock [Member]
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Percentage of Preferential return		6.90%
Preferred Stock, Liquidation Preference Per Share		$ 25.00
Series E Preferred Stock [Member] \| Dividend Paid
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Dividends paid for preferred shares					1,700
Class A Units [Member]
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Antidilutive securities excluded from computation of earnings per share		1,535,102	1,763,739	1,845,737
Offering Program [Member]
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Shares authorized for Equity Offering Program							16,000,000
Remaining shares available for sales		16,000,000
Subsidiaries [Member]
Class of Stock [Line Items]
Net proceeds from issuance of preferred shares		0	0	96,237
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Preferred Stock, Shares Issued		4,000,000	4,000,000
Proceeds from Issuance of Common Stock		335,016	181,527	0
Percentage of Preferential return		6.90%	6.90%
Dividends Payable, Amount		28,871	25,584
Preferred share/unit redemption charge		$ 0	$ 0	$ (4,052)
Dividend Declared [Member] \| Subsidiaries [Member]
Beneficiaries Equity of The Parent Company (Textuals) [Abstract]
Dividends Payable, Amount Per Share								$ 0.15