XML 59 R46.htm IDEA: XBRL DOCUMENT v3.10.0.1
Supplemental Financial Information - Accrued expenses (Detail) - USD ($)
$ in Millions
Jan. 25, 2019
Apr. 27, 2018
Payables And Accruals [Abstract]    
Accrued compensation and benefits $ 334 $ 441
Product warranty liabilities 25 25
Other current liabilities 371 359
Accrued expenses $ 730 $ 825