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Restructuring Charges - Activities Related to Restructuring Reserves (Detail) - USD ($)
$ in Millions
12 Months Ended
Apr. 26, 2024
Apr. 28, 2023
Apr. 29, 2022
Restructuring and Related Activities [Abstract]      
Balance at beginning of period $ 36 $ 3 $ 1
Net charges 44 120 33
Cash payments (70) (87) (31)
Balance at end of period $ 10 $ 36 $ 3