Fair Value Measurements (Details) - USD ($) $ in Millions	Jan. 31, 2025	Apr. 30, 2024	Jan. 31, 2024
Assets:
Cash and cash equivalents	$ 599	$ 446	$ 589
Cash and cash equivalents, Fair Value	599	446
Liabilities:
Contingent consideration, Carrying Amount	72	69
Short-term borrowings, Carrying Amount	202	428
Short-term borrowings, Fair Value	202	428
Long-term debt (including current portion), Carrying Amount	2,661	2,672
Fair Value, Inputs, Level 2 [Member]
Assets:
Currency derivatives, net, Fair Value	17	9
Liabilities:
Currency derivatives, net, Fair Value	0	1
Long-term debt (including current portion), Fair Value	2,487	2,468
Fair Value, Inputs, Level 3 [Member]
Liabilities:
Contingent consideration, Fair Value	72	69
Foreign Exchange Contract [Member]
Assets:
Currency derivatives, net, Carrying Amount	17	9
Liabilities:
Currency derivatives, net, Carrying Amount	$ 0	$ 1

Business Combination, Contingent Consideration, Liability, Fair Value

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Carrying amount as of the balance sheet date of the asset arising from derivative instruments and hedging activities, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer.

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Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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