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Financing Arrangements - Future Principal Debt Maturities (Detail) - Senior Notes - USD ($) $ in Millions	Apr. 25, 2025	Apr. 26, 2024
Debt Instrument [Line Items]
2026	$ 750
2027	0
2028	550
2029	0
Thereafter	1,950
Total	$ 3,250	$ 2,400

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