XML 17 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value - Information About Our Fixed Rate Financial Instruments Not Measured at Fair Value (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Reported Value Measurement [Member]
   
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Loan secured by real estate $ 4,236 $ 7,610
Fixed rate debt (371,560) (126,640)
Estimate of Fair Value Measurement [Member] | Level 2 [Member]
   
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Loan secured by real estate 7,524 18,025
Fixed rate debt $ (381,619) $ (118,634)