Stockholders' Equity - Summary of Activities Related to Stock Repurchase Program (Detail) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	219 Months Ended
	Jul. 30, 2021 USD ($) $ / shares shares	Jul. 30, 2021 USD ($) $ / shares shares
Equity Class Of Treasury Stock [Line Items]
Number of shares repurchased | shares	1	341
Average price per share | $ / shares	$ 80.08	$ 39.17
Stock repurchases allocated	$ 100
Remaining authorization at end of period	752	$ 752
Additional Paid-in Capital
Equity Class Of Treasury Stock [Line Items]
Stock repurchases allocated	3
Retained Earnings
Equity Class Of Treasury Stock [Line Items]
Stock repurchases allocated	$ 97