Stockholders' Equity - Summary of Activities Related to Dividends on Common Stock (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Feb. 18, 2022	Jan. 28, 2022	Jan. 29, 2021	Jan. 28, 2022	Jan. 29, 2021
Dividends, Common Stock [Abstract]
Dividends per share declared	$ 0.50	$ 0.50	$ 0.48	$ 1.50	$ 1.44
Dividend payments				$ 335	$ 321
Additional Paid-in Capital
Dividends, Common Stock [Abstract]
Dividend payments				0	30
Retained Earnings
Dividends, Common Stock [Abstract]
Dividend payments				$ 335	$ 291