Fair Value Measurements (Tables)

9 Months Ended

Apr. 30, 2018

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets Measured on Recurring Basis

The financial assets that were accounted for at fair value on a recurring basis at April 30, 2018 and July 31, 2017, all using Level 1 inputs, are as follows:

	April 30, 2018		July 31, 2017
Cash equivalents	$	89,914	$	176,663
Deferred compensation plan assets	$	38,423	$	28,095