Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of fair value, assets measured on recurring basis

The financial assets and liabilities that are accounted for at fair value on a recurring basis at October 31, 2020 and July 31, 2020 are as follows:

	Input Level	October 31, 2020		July 31, 2020
Cash equivalents	Level 1	$	90,377	$	227,154
Deferred compensation plan mutual fund assets	Level 1	$	48,993	$	47,327
Deferred compensation plan liabilities	Level 1	$	63,094	$	61,290
Interest rate swap liability	Level 2	$	22,323	$	26,664