XML 13 R48.htm IDEA: XBRL DOCUMENT v3.2.0.727
Interest Rate Hedging - Financial Assets and Liabilities Valued on Recurring Basis (Detail)
$ in Thousands
Jun. 30, 2015
USD ($)
Derivatives, Fair Value [Line Items]  
Derivative asset $ 977
Derivative liability (3,033)
Derivative asset and liability, Total (2,056)
Significant Other Observable Inputs Level 2 [Member]  
Derivatives, Fair Value [Line Items]  
Derivative asset 977
Derivative liability (3,033)
Derivative asset and liability, Total $ (2,056)