Earnings Per Share - Schedule of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Oct. 30, 2020	Oct. 25, 2019	Oct. 30, 2020	Oct. 25, 2019
Numerator:
Net income attributable to ordinary shareholders	$ 489	$ 1,364	$ 976	$ 2,228
Denominator:
Basic - weighted average shares outstanding (shares)	1,344.4	1,340.8	1,343.1	1,340.8
Effect of dilutive securities:
Employee stock options (shares)	5.9	8.0	5.3	7.4
Employee restricted stock units (shares)	1.8	2.6	2.3	3.1
Other (shares)	0.0	0.0	0.4	0.3
Diluted - weighted average shares outstanding (shares)	1,352.1	1,351.4	1,351.1	1,351.6
Basic earnings per share (usd per share)	$ 0.36	$ 1.02	$ 0.73	$ 1.66
Diluted earnings per share (usd per share)	$ 0.36	$ 1.01	$ 0.72	$ 1.65