v3.25.1
Fair Value Measurements Fair Value Measurements (Details) - USD ($)
$ in Millions
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2023
Assets:      
Cash and cash equivalents, Carrying Amount $ 444 $ 446 $ 374
Cash and cash equivalents, Fair Value 444 446  
Liabilities:      
Contingent consideration, Carrying Amount 31 69  
Short-term borrowings, Carrying Amount 312 428  
Short-term borrowings, Fair Value 312 428  
Long-term debt (including current portion), Carrying Amount 2,421 2,672  
Fair Value, Inputs, Level 2 [Member]      
Assets:      
Currency derivatives, Fair Value 2 9  
Liabilities:      
Currency derivatives, Fair Value 12 1  
Long-term debt (including current portion), Fair Value 2,255 2,468  
Fair Value, Inputs, Level 3 [Member]      
Liabilities:      
Contingent consideration, Fair Value 31 69  
Foreign Exchange Contract [Member]      
Assets:      
Currency derivatives, Carrying Amount 2 9  
Liabilities:      
Currency derivatives, Carrying Amount $ 12 $ 1