Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 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 January 31, 2018 and July 31, 2017, all using Level 1 inputs, are as follows:

	January 31, 2018		July 31, 2017
Cash equivalents	$	47,258	$	176,663
Deferred compensation plan assets	$	36,776	$	28,095