Accounts Receivable (Tables)

3 Months Ended

Oct. 31, 2020

Accounts Receivable [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts receivable, net consisted of:

(In thousands)	October 31, 2020		July 31, 2020
Advance charges receivable	$	314,371	$	260,196
Trade accounts receivable	97,583		94,281
Other receivables	2,455		2,120
	414,409		356,597
Less: Allowance for credit loss	(6,512)		(6,390)
Accounts receivable, net	$	407,897	$	350,207