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Real Estate (Acquisitions) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013 Corporate Joint Venture	Jun. 30, 2014 Real Estate Acquired in Satisfaction of Debt	Jun. 30, 2013 Real Estate Acquired in Satisfaction of Debt Corporate Joint Venture	Jun. 30, 2014 Commercial Operating Properties Real Estate Acquired in Satisfaction of Debt
Real Estate Properties [Line Items]
Document Period End Date	Jun. 30, 2014
Number of Properties Acquired					3
Mortgage loans on real estate, foreclosures			$ 77.9	$ 25.5
Noncontrolling interest, ownership percentage by parent		63.00%
Joint venture, venture ownership percentage		37.00%

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The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

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Number of Properties Acquired

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The amount of mortgage loans on real estate which were foreclosed on during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Article 12



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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