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Shareholders' Equity and Convertible Preferred Stock - Convertible Preferred Stock (Details)
$ / shares in Units, $ in Millions
9 Months Ended
Jan. 31, 2023
USD ($)
day
$ / shares
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Jul. 01, 2022
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Convertible preferred stock, shares authorized (in shares) | shares   5,000,000 5,000,000
Convertible preferred stock, par value (in dollars per share) | $ / shares   $ 0.01 $ 0.01
Convertible shares issued (in shares) | shares   19,000,000  
Liquidation preference   $ 909  
Series A Preferred Stock | Private Placement      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Convertible preferred stock, shares authorized (in shares) | shares 900,000    
Convertible preferred stock, par value (in dollars per share) | $ / shares $ 0.01    
Convertible Preferred Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Preferred stock, convertible, conversion ratio 0.33    
Extension period 12 months    
Accumulated stated value, percentage 110.00% 110.00%  
Convertible Preferred Stock | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Conversion price, percentage 150.00%    
Consecutive trading days | day 30    
Convertible Preferred Stock | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Consecutive trading days | day 20    
Convertible Preferred Stock | Private Placement      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Convertible preferred stock, shares authorized (in shares) | shares 5,000,000    
Convertible preferred stock, par value (in dollars per share) | $ / shares $ 1,000    
Aggregate purchase price $ 900    
Issuance costs $ 24    
Preferred dividend annual rate increasing per annum (as percent) 6.25%    
Unpaid dividends   $ 9  
Cumulative dividends   $ 9  
Initial conversion rate (in dollar per share) | $ / shares $ 47.75    
Convertible Preferred Stock | Private Placement | January 31, 2030      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Preferred dividend annual rate increasing per annum (as percent) 7.25%    
Convertible Preferred Stock | Private Placement | January 31, 2033      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Preferred dividend annual rate increasing per annum (as percent) 8.25%