XML 78 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measures Fair Value Measures (Tables)
12 Months Ended
Jul. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
July 31, 2020July 31, 2019
(In thousands)Carrying Value TotalFair Value TotalCarrying Value TotalFair Value Total
Assets
Cash equivalents$11,483 $11,483 $12,389 $12,389 
Total Assets$11,483 $11,483 $12,389 $12,389 
Liabilities
Long-term fixed rate debt, including current portion$399,698 $449,731 $399,638 $411,510 
Total Liabilities$399,698 $449,731 $399,638 $411,510