XML 44 R33.htm IDEA: XBRL DOCUMENT v3.6.0.2
Fair Value Measures (Details) - Fair Value, Measurements, Recurring - USD ($)
$ in Thousands
Jan. 31, 2017
Jul. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents $ 10,449 $ 8,422
Total Assets 10,449 8,422
Total Liabilities 706,093 668,375
Fair Value, Inputs, Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 10,449 8,422
Total Assets 10,449 8,422
Total Liabilities 706,093 668,375
Fixed Rate Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term variable rate debt, including current portion 396,093 430,375
Long-term fixed rate debt, including current portion 396,093 430,375
Fixed Rate Debt | Fair Value, Inputs, Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term variable rate debt, including current portion 396,093 430,375
Long-term fixed rate debt, including current portion 396,093 430,375
Variable Rate Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Revolving loan facility $ 310,000 $ 238,000