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Restructuring Charges - Activities Related to Restructuring Reserves (Detail) - USD ($)
$ in Millions
12 Months Ended
Apr. 29, 2022
Apr. 30, 2021
Apr. 24, 2020
Restructuring and Related Activities [Abstract]      
Balance at beginning of period $ 1 $ 1 $ 19
Net charges 33 42 21
Cash payments (31) (42) (35)
Other     (4)
Balance at end of period $ 3 $ 1 $ 1