Restructuring and Other Charges (Details) $ in Millions	3 Months Ended
	Jul. 31, 2025 USD ($)
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025	$ 19
Costs incurred and charged to expense	12
Costs paid or otherwise settled	(15)
Balance at July 31, 2025	16
Severance and Other Employee-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025	13
Costs incurred and charged to expense	1
Costs paid or otherwise settled	(9)
Balance at July 31, 2025	5
Other Restructuring Charges [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025	6
Costs incurred and charged to expense	11
Costs paid or otherwise settled	(6)
Balance at July 31, 2025	$ 11