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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Statement of Comprehensive Income [Abstract]    
Net loss $ (61,487) $ (140,302) [1]
Other comprehensive loss —net of tax:    
Change in unrealized loss on available-for-sale securities, net of tax (130) (8) [2]
Total other comprehensive loss —net of tax (130) (8) [2]
Comprehensive loss $ (61,617) $ (140,310) [2]
[1] See Note 3 for a summary of adjustments related to the adoption of the new revenue recognition standard.
[2] See Note 3 for a summary of adjustments related to the adoption of the new revenue recognition standard.