Acquisitions (Details) € in Millions				3 Months Ended	9 Months Ended
		Jan. 05, 2023 USD ($)	Nov. 03, 2022 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2024 USD ($)	Apr. 30, 2023 USD ($)	Nov. 03, 2022 EUR (€)
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability						$ 62,000,000	$ 63,000,000
Goodwill						$ 1,464,000,000	$ 1,457,000,000
Business Combinations, Transaction Expenses				$ 45,000,000	$ 50,000,000
Selling, General and Administrative Expenses
Business Acquisition [Line Items]
Business Combinations, Transaction Expenses				3,000,000	8,000,000
Other expense (income), net
Business Acquisition [Line Items]
Business Combinations, Transaction Expenses				$ 42,000,000	$ 42,000,000
Gin Mare
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			100.00%					100.00%
Business Combination, Consideration Transferred			$ 523,000,000
Payments to Acquire Businesses, Gross			468,000,000
Business Combination, Contingent Consideration, Liability			55,000,000
Trademarks and brand names (indefinite-lived)			283,000,000
Goodwill			306,000,000
Total assets			589,000,000
Deferred tax liabilities			66,000,000
Net assets acquired			523,000,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High			89,000,000					€ 90
Business Acquisition, Goodwill, Expected Tax Deductible Amount			0
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred			1,000,000
Gin Mare | Prior Allocation
Business Acquisition [Line Items]
Trademarks and brand names (indefinite-lived)	[1]		307,000,000
Goodwill	[1]		289,000,000
Total assets	[1]		596,000,000
Deferred tax liabilities	[1]		72,000,000
Net assets acquired	[1]		524,000,000
Gin Mare | Adjustments
Business Acquisition [Line Items]
Trademarks and brand names (indefinite-lived)			(24,000,000)
Goodwill			17,000,000
Total assets			(7,000,000)
Deferred tax liabilities			(6,000,000)
Net assets acquired			$ (1,000,000)
Diplomatico
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Payments to Acquire Businesses, Gross		$ 723,000,000
Accounts receivable		11,000,000
Inventories		34,000,000
Other current assets		25,000,000
Property, plant, and equipment		38,000,000
Trademarks and brand names (indefinite-lived)		283,000,000
Goodwill		386,000,000
Other assets		2,000,000
Total assets		779,000,000
Accounts payable and accrued expenses		14,000,000
Deferred tax liabilities		40,000,000
Other liabilities		2,000,000
Total liabilities		56,000,000
Net assets acquired		723,000,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount		108,000,000
Diplomatico | Prior Allocation
Business Acquisition [Line Items]
Accounts receivable	[1]	11,000,000
Inventories	[1]	36,000,000
Other current assets	[1]	25,000,000
Property, plant, and equipment	[1]	38,000,000
Trademarks and brand names (indefinite-lived)	[1]	312,000,000
Goodwill	[1]	363,000,000
Other assets	[1]	2,000,000
Total assets	[1]	787,000,000
Accounts payable and accrued expenses	[1]	13,000,000
Deferred tax liabilities	[1]	45,000,000
Other liabilities	[1]	2,000,000
Total liabilities	[1]	60,000,000
Net assets acquired	[1]	727,000,000
Diplomatico | Adjustments
Business Acquisition [Line Items]
Accounts receivable		0
Inventories		(2,000,000)
Other current assets		0
Property, plant, and equipment		0
Trademarks and brand names (indefinite-lived)		(29,000,000)
Goodwill		23,000,000
Other assets		0
Total assets		(8,000,000)
Accounts payable and accrued expenses		1,000,000
Deferred tax liabilities		(5,000,000)
Other liabilities		0
Total liabilities		(4,000,000)
Net assets acquired		$ (4,000,000)

[1] As reported in Note 12 to our consolidated financial statements in our 2023 Form 10-K.