Variable Interest Entities (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015
CCRC Venture opco [Member]
Variable Interest Entity [Line Items]
Maximum Exposure to Loss	$ 190.6
Carrying Amount	190.6
HCP 49 Venture opco and propco [Member]
Variable Interest Entity [Line Items]
Maximum Exposure to Loss	70.9
Carrying Amount	$ 70.9
CCRC Venture opco [Member]
Schedule of Investment in Unconsolidated Joint Ventures [Line Items]
Percentage ownership in unconsolidated joint ventures	51.00%
HCP 49 Venture opco and propco [Member]
Schedule of Investment in Unconsolidated Joint Ventures [Line Items]
Percentage ownership in unconsolidated joint ventures	20.00%

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

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- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph b

-URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5728-111685

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 6

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5747-111685

+ Details

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- Definition

Net carrying amount of the assets and liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), when the reporting entity is not the VIE's primary beneficiary.

+ References

No definition available.

+ Details

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