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Stockholders' Equity - Additional Information Related to Stock Options (Detail) - USD ($)
$ in Millions
12 Months Ended
Apr. 26, 2024
Apr. 28, 2023
Apr. 29, 2022
Share-Based Payment Arrangement [Abstract]      
Intrinsic value of exercises $ 9 $ 7 $ 14
Proceeds received from exercises 2 1 1
Fair value of options vested $ 2 $ 4 $ 5