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Gain on Business Divestitures (Details) - USD ($) $ in Millions			12 Months Ended
	Apr. 30, 2024	Nov. 01, 2023	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024	Dec. 24, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds			$ 0	$ 0	$ 246
Pre-tax gain on divestiture of business			$ 0	$ 0	$ 267
Duckhorn
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equity Method Investment, Ownership Percentage	21.40%				21.40%	21.40%
Finlandia
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds		$ 196
Pre-tax gain on divestiture of business					$ 92
Sonoma-Cutrer
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds	$ 50
Pre-tax gain on divestiture of business					$ 175