XML 58 R47.htm IDEA: XBRL DOCUMENT v3.21.1
Derivative Instruments and Hedging Activities (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Apr. 30, 2021
Apr. 30, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
Net gain (loss) recognized in other comprehensive income (loss) $ 118 $ (1,751) $ 1,266 $ (1,192)
Gains reclassified from OCI into cost of goods sold $ 292 $ 293 $ 21 $ 779