XML 65 R72.htm IDEA: XBRL DOCUMENT v3.2.0.727
Long-Term Obligations - Schedule of Maturities of Long-Term Debt (Details) - USD ($)
$ in Thousands
Jul. 31, 2015
Jul. 31, 2014
Debt Disclosure [Abstract]    
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months $ 42,514  
Long-term Debt, Maturities, Repayments of Principal in Year Two 151,332  
Long-term Debt, Maturities, Repayments of Principal in Year Three 0  
Long-term Debt, Maturities, Repayments of Principal in Year Four 0  
Long-term Debt, Maturities, Repayments of Principal in Year Five 49,442  
Long-term debt $ 243,288 $ 201,810