Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Additional Information (Detail)

v2.4.0.8
Real Estate and Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2014
2014 Real Estate Activity [Member]
Property
Mar. 31, 2013
2013 Real Estate Activity [Member]
Property
Real Estate Properties [Line Items]      
Number of properties acquired   2 1
Total annual property taxes for all properties not paid by tenants $ 11.0