XML 57 R46.htm IDEA: XBRL DOCUMENT v3.7.0.1
Balance Sheet Details - Other Non-Current Assets (Detail) - USD ($)
$ in Millions
Jul. 28, 2017
Apr. 28, 2017
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Deferred tax assets $ 523 $ 525
Other assets 154 156
Other non-current assets $ 677 $ 681