v3.26.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Jul. 31, 2026
Apr. 30, 2026
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 8 $ 6
Treasury Stock, Common, Shares 25,668,000 25,828,000
Common Class A [Member]    
Class of Stock [Line Items]    
Common stock, par value (dollars per share) $ 0.15 $ 0.15
Common stock, shares authorized 170,000,000 170,000,000
Common stock, shares issued 170,000,000 170,000,000
Nonvoting Common Stock [Member]    
Class of Stock [Line Items]    
Common stock, par value (dollars per share) $ 0.15 $ 0.15
Common stock, shares authorized 400,000,000 400,000,000
Common stock, shares issued 314,532,000 314,532,000