Real Estate and Loans Receivable - Florence Facility - Additional Information (Detail) (Florence acute care facility, USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Mar. 06, 2013
Significant Acquisitions and Disposals [Line Items]
Business acquisition cost of acquired entity		$ 29.4
Rent receivables	0.8
Letter of Credit
Significant Acquisitions and Disposals [Line Items]
Letter of credit outstanding	$ 1.2

Business Acquisitions Cost Of Acquired Entity Purchase Price

No definition available.

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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- Definition

Future rental payments receivable within one year of the balance sheet date under an operating lease.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6454179&loc=d3e41551-112718

+ Details

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