Acquisitions (Details) € in Millions				12 Months Ended
		Jan. 05, 2023 USD ($)	Nov. 03, 2022 USD ($)	Apr. 30, 2023 USD ($)	Nov. 03, 2022 EUR (€)	Apr. 30, 2022 USD ($)	Apr. 30, 2021 USD ($)
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability				$ 56,000,000		$ 0
Goodwill				1,457,000,000		$ 761,000,000	$ 779,000,000
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed				55,000,000
Selling, General and Administrative Expenses
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed				11,000,000
Other expense (income), net
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed				$ 44,000,000
Gin Mare
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			100.00%		100.00%
Business Combination, Consideration Transferred			$ 524,000,000
Payments to Acquire Businesses, Gross			468,000,000
Business Combination, Contingent Consideration, Liability			56,000,000
Trademarks and brand names (indefinite-lived)			307,000,000
Goodwill			289,000,000
Total assets			596,000,000
Deferred tax liabilities			72,000,000
Net assets acquired			524,000,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High			89,000,000		€ 90
Business Acquisition, Goodwill, Expected Tax Deductible Amount			0
Gin Mare | Initial Allocation [Member]
Business Acquisition [Line Items]
Trademarks and brand names (indefinite-lived)	[1]		308,000,000
Goodwill	[1]		288,000,000
Total assets	[1]		596,000,000
Deferred tax liabilities	[1]		72,000,000
Net assets acquired	[1]		524,000,000
Gin Mare | Adjustments {Member]
Business Acquisition [Line Items]
Trademarks and brand names (indefinite-lived)			(1,000,000)
Goodwill			1,000,000
Total assets			0
Deferred tax liabilities			0
Net assets acquired			$ 0
Diplomatico
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Payments to Acquire Businesses, Gross		$ 727,000,000
Accounts receivable		11,000,000
Inventories		36,000,000
Other current assets		25,000,000
Property, plant, and equipment		38,000,000
Trademarks and brand names (indefinite-lived)		312,000,000
Goodwill		363,000,000
Other assets		2,000,000
Total assets		787,000,000
Accounts payable and accrued expenses		13,000,000
Deferred tax liabilities		45,000,000
Other liabilities		2,000,000
Total liabilities		60,000,000
Net assets acquired		727,000,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount		109,000,000
Diplomatico | Initial Allocation [Member]
Business Acquisition [Line Items]
Accounts receivable	[1]	11,000,000
Inventories	[1]	33,000,000
Other current assets	[1]	25,000,000
Property, plant, and equipment	[1]	36,000,000
Trademarks and brand names (indefinite-lived)	[1]	312,000,000
Goodwill	[1]	365,000,000
Other assets	[1]	0
Total assets	[1]	782,000,000
Accounts payable and accrued expenses	[1]	10,000,000
Deferred tax liabilities	[1]	45,000,000
Other liabilities	[1]	0
Total liabilities	[1]	55,000,000
Net assets acquired	[1]	727,000,000
Diplomatico | Adjustments {Member]
Business Acquisition [Line Items]
Accounts receivable		0
Inventories		3,000,000
Other current assets		0
Property, plant, and equipment		2,000,000
Trademarks and brand names (indefinite-lived)		0
Goodwill		(2,000,000)
Other assets		2,000,000
Total assets		5,000,000
Accounts payable and accrued expenses		3,000,000
Deferred tax liabilities		0
Other liabilities		2,000,000
Total liabilities		5,000,000
Net assets acquired		$ 0

[1] As reported in Note 14 to our condensed consolidated financial statements in our Quarterly Report on Form 10-Q for the quarter ended January 31, 2023.