Description of Business and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Apr. 30, 2018

Accounting Policies [Abstract]

Schedule of foreign currency translation

The cumulative effects of foreign currency exchange rate fluctuations were as follows (in thousands):

Cumulative loss on foreign currency translation as of July 31, 2016	$	(109,194	)
Gain on foreign currency translation	8,518
Cumulative loss on foreign currency translation as of July 31, 2017	$	(100,676	)
Gain on foreign currency translation	10,264
Cumulative loss on foreign currency translation as of April 30, 2018	$	(90,412	)