Equity Method Investments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Apr. 30, 2025	Apr. 30, 2024
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 272		$ 272			$ 270
Related Party Transaction, Purchases from Related Party	2		24
Income (Loss) from Equity Method Investments	$ 2	$ 0	$ 2	$ 0
Duckhorn
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	21.40%		21.40%			21.40%
Equity method investments	$ 269		$ 269			$ 267
Equity Method Investment, Quoted Market Value	$ 346		346
Income (Loss) from Equity Method Investments			$ 2
Duckhorn | Forecast [Member]
Schedule of Equity Method Investments [Line Items]
Proceeds from Sale of Equity Method Investments					$ 350