Operating Leases - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended |
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Mar. 31, 2014
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Operating Leased Assets [Line Items] | |
Weighted average remaining lease term | 7 years 6 months |
Minimum
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Operating Leased Assets [Line Items] | |
Lease, expiration year | 2014 |
Extended lease period | 2 years |
Maximum
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Operating Leased Assets [Line Items] | |
Lease, expiration year | 2030 |
Extended lease period | 10 years |
Triple-net lease agreements
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Operating Leased Assets [Line Items] | |
Number of properties owned | 34 |
Total annualized property tax | $ 1.3 |
Single Tenant Properties
|
|
Operating Leased Assets [Line Items] | |
Number of properties owned | 19 |
Real estate investment properties, percentage leased under operating leases | 100.00% |
Multi Tenant Properties
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|
Operating Leased Assets [Line Items] | |
Number of properties owned | 15 |