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Discontinued Operations - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | ||
|---|---|---|---|---|---|---|
|
Sep. 30, 2012
Property
|
Dec. 27, 2012
Huntington
|
Aug. 21, 2012
Denham Springs
|
Sep. 30, 2012
Thornton
|
Dec. 31, 2012
New Bedford
|
Jun. 15, 2012
HealthSouth Rehabilitation Hospital of Fayetteville
|
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| Significant Acquisitions and Disposals [Line Items] | ||||||
| Sale of real estate | $ 12.5 | $ 5.2 | $ 42.0 | $ 16.0 | ||
| Gain (Loss) on sale of real estate | 1.9 | 0.3 | 8.4 | 7.2 | 1.4 | |
| Wrote-off rent receivables | $ 0.7 | $ 1.6 | $ 4.1 | |||
| Number of properties sold | 2 | |||||