Goodwill (Tables)

12 Months Ended

Jul. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of change in carrying amount of goodwill

The change in the carrying amount of goodwill was as follows:

	July 31,
(In thousands)	2017		2016
Beginning balance	$	260,198	$	271,850
Goodwill recorded during the period	79,256		—
Effect of foreign currency exchange rates	789		(11,652		)
Ending balance	$	340,243	$	260,198