Debt (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	4.83%	5.09%
2014	$ 73,558
2015	425,441
2016	718,769
2017	1,092,401
2018	690,992
Thereafter	959,124
Carrying Value of Mortgage and Notes Payable	3,960,285	4,737,459
Debt Instrument, Unamortized Discount (Premium), Net	13,204	17,459
Recourse Debt	227,640
2014 [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	2.66%
2015 [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	3.45%
2016 [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	5.36%
2017 [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	5.67%
2018 [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	4.83%
Thereafter [Member]
Schedule of maturities for outstanding mortgage indebtedness
Weighted average interest rate	4.25%
Properties Held for Sale - 223 net lease non-core and 52 select service lodging [Member]
Schedule of maturities for outstanding mortgage indebtedness
Carrying Value of Mortgage and Notes Payable		1,338,360
Debt Instrument, Unamortized Discount (Premium), Net		51
Select Service Lodging Properties Held for Sale - 52 Properties [Member]
Schedule of maturities for outstanding mortgage indebtedness
Carrying Value of Mortgage and Notes Payable	510,405
Debt Instrument, Unamortized Discount (Premium), Net	133
Recourse Debt	$ 15,344

Carrying value of mortgage and notes payable

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- Definition

Recourse Debt

+ References

No definition available.

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- Definition

The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(a))

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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