- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References+ Details

Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Summary of Significant Accounting Policies (Textual) [Abstract]
Minimum percentage of adjusted taxable income to be distributed to shareholders as a real estate investment trust	90.00%
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 72,116	$ 44,578	$ 26,208
Accumulated other comprehensive income (loss)	$ (341)	$ 1,086
Minimum [Member] \| Land, Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	10 years
Minimum [Member] \| Furniture Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	1 year
Maximum [Member] \| Land, Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	40 years
Maximum [Member] \| Furniture Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	10 years