XML 64 R46.htm IDEA: XBRL DOCUMENT v3.5.0.2
Business Combinations (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 16, 2014
Jul. 31, 2016
Jul. 31, 2015
Jul. 31, 2014
Business Combinations (Textuals)        
Goodwill   $ 1,282 $ 1,266 $ 1,323
Check Inc.        
Business Combinations (Textuals)        
Cost of acquired entity $ 369      
Purchase consideration 342      
Fair value of assumed equity awards 27      
Fair value of assumed equity awards, expected service period, in years   4 years    
Net tangible assets acquired 14      
Intangible assets acquired 35      
Goodwill $ 293