v3.26.1
Fair Value Measurements (Tables)
12 Months Ended
Apr. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Estimated Fair Values of the Other Financial Instruments The estimated fair values of the Company's senior notes and contingent consideration were as follows:
April 30, 2026
(In millions)Carrying
Amount
Fair
Value
Liabilities
Senior notesLevel 2
6,162 
6,165 
Contingent consideration
Level 3
27 
27 
April 30, 2025
(In millions)Carrying
Amount
Fair
Value
Liabilities
Senior notes
Level 1
6,154 
6,018 
Contingent consideration
Level 3
18 
18 
Schedule of Unobservable Input Reconciliation, Liability Details of the movement in the fair value during the year are as follows:
April 30,
(In millions)20262025
Beginning balance$18 $31 
Acquired businesses
16 
Settled
— 
(13)
Released
(8)
(5)
Amortization of discount
Ending balance$27 $18 
Schedule of Unobservable Input Reconciliation, Assets
Details of the movement in the fair value during the year are as follows:
April 30,
(In millions)20262025
Beginning balance$32 $57 
Loss for the year
— 
(25)
Ending balance$32 $32