Fair Value Measurements (Tables)

9 Months Ended

Jan. 31, 2026

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following table summarizes the assets and liabilities measured or disclosed at fair value on a recurring basis:

	April 30, 2025				January 31, 2026
	Carrying		Fair		Carrying		Fair
(Dollars in millions)	Amount		Value		Amount		Value
Assets
Cash and cash equivalents	$	444	$	444	$	383	$	383
Currency derivatives, net	2		2		1		1
Liabilities
Currency derivatives, net	12		12		21		21
Contingent consideration	31		31		31		31
Short-term borrowings	312		312		300		300
Long-term debt (including current portion)	2,421		2,255		2,445		2,318

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table shows the changes in our contingent consideration liability during the nine months ended January 31, 2026:

(Dollars in millions)
Balance at April 30, 2025	$	31
Change in fair value1	(1)
Foreign currency translation adjustment	1
Balance at January 31, 2026	$	31

1Classified as “other expense (income), net” in the accompanying condensed consolidated statement of operations.