Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Contingency [Line Items]
Real Estate, Federal Income Tax Basis	$ 7,500,000,000	$ 7,400,000,000
Distribution of REIT Taxable Income	100.00%
Income Tax Expense (Benefit)	0
Number of years subequent to a failed REIT Qualifing Test the Company would not be Qualified as a REIT	4 years
Liability for Uncertain Tax Positions, Current	0
Income Tax Examination, Penalties and Interest Expense	0	0	0
Income Tax Examination, Penalties and Interest Accrued	0	0
Taxable REIT Subsidiary [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	28,700,000
Operating Loss Carryforwards, Expiration Dates	Jan. 01, 2018
Valuation Allowance, Amount	$ 28,700,000