Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Oct. 31, 2015	Oct. 31, 2014
Comprehensive income, net of tax:
Net income		$ 52,413	$ 52,615
Other comprehensive income:
Unrealized gain on interest rate swaps, net	[1]	440	404
Reclassification adjustment of interest rate swaps, net	[2]	(219)	(312)
Unrealized gain on available-for-sale securities, net	[3]	495	0
Foreign currency translation adjustments		(6,663)	(23,968)
Total comprehensive income		$ 46,466	$ 28,739

[1] Net of tax effect of $(191) and $(228) for the three months ended October 31, 2015 and 2014, respectively.

[2] Net of tax effect of $122 and $176 for the three months ended October 31, 2015 and 2014, respectively.

[3] Net of tax effect of $279 for the three months ended October 31, 2015.