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Real Estate (Redeemable Noncontrolling Interest) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	$ 12,687	$ 11,199
Not Currently Redeemable [Member]
Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	8,700	9,900
Redeemable estimated redemption value	$ 11,100	$ 23,600

X

- 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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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section S99



-Paragraph 3A



-Subparagraph (12)(c)



-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764



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



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-Name Accounting Standards Codification



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-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764



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The aggregate fair value as of the reporting date of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section S99



-Paragraph 3A



-Subparagraph 14



-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section S99



-Paragraph 3A



-Subparagraph 15



-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section S99



-Paragraph 3A



-Subparagraph (16)(c)



-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section S99



-Paragraph 3A



-Subparagraph (12)(c)



-URI http://asc.fasb.org/extlink&oid=27011957&loc=SL6540498-122764

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