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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Jul. 31, 2019
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, 2019 and July 31, 2018 are as follows:
 
 
Input Level
 
 
July 31, 2019
 
 
July 31, 2018
 
Cash equivalents
 
 
Level 1
 
 
$
130,100
 
 
$
230,319
 
Deferred compensation plan assets and liabilities
 
 
Level 1
 
 
$
53,828
 
 
$
43,316
 
Interest rate swap liability
 
 
Level 2
 
 
$
12,463
 
 
$