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- Definition

Maximum Percent of Awards as a Percent of Total Outstanding

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Automatic Grant

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Periodic Vesting Percentage

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award Opportunity Amount

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award Opportunity, Percentage of Equity Market Capitalization

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
-Section F

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- Definition

Face amount or stated value per share of common stock.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 30
-Article 5

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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- Definition

Percentage of vesting of share-based compensation awards.

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Share-Based Compensation (Narrative) (Details) - USD ($)			3 Months Ended			12 Months Ended
	Apr. 15, 2015	Apr. 15, 2014	Dec. 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in usd per share)			$ 0.01			$ 0.01	$ 0.01
Dividends paid						$ 74,707,000	$ 66,129,000	$ 17,799,000
New Multi-Year Outperformance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation						$ 14,100,000	$ 5,300,000
Stock Options \| Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)			500,000.0			500,000.0
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum authorized amount as a percentage of shares authorized					5.00%
Common stock, par value (in usd per share)					$ 0.01
Maximum percent of awards as a percent of total outstanding					10.00%
Restricted Stock \| Restricted Share Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)					7,500,000.0
Shares automatically granted (in shares)			3,000			3,000
Vesting percentage			20.00%			20.00%
Granted (in shares)						340,527	218,845	9,000
Vesting period						4 years
Share-based payment award, award vesting rights						25.00%
Forfeited (in shares)						79,805	3,115
Equity-based compensation						$ 1,100,000	$ 2,500,000	$ 100,000
Compensation cost not yet recognized			$ 1,900,000			$ 1,900,000
Shares expected to vest, period for recognition						3 years 2 months 12 days
Vested (in shares)						33,651	150,231	4,800
Performance Shares \| New Multi-Year Outperformance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting rights						33.33%
Opp units issued (in shares)		$ 8,880,579
Company's market capitalization percentage		5.00%
Vested (in shares)	367,059
Distribution entitlement percentage						10.00%
Dividends paid						$ 700,000	$ 300,000
Advisor \| Restricted Stock \| Restricted Share Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				279,365
Interim CFO \| Restricted Stock \| Restricted Share Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)			30,000
Vesting period						3 years