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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Jul. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets Measured on Recurring Basis
The financial assets and liabilities that were accounted for at fair value on a recurring basis at July 31, 2021 and July 31, 2020 are as follows:
Input LevelJuly 31, 2021July 31, 2020
Cash equivalentsLevel 1$204 $227,154 
Deferred compensation plan mutual fund assetsLevel 1$51,085 $47,327 
Deferred compensation plan liabilitiesLevel 1$84,588 $61,290 
Foreign currency forward contract liabilityLevel 2$88 $— 
Interest rate swap liabilitiesLevel 2$13,369 $26,664