v3.25.4
Convertible Senior Notes, Net (Details)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Sep. 01, 2025
USD ($)
Jan. 31, 2026
USD ($)
tradingDay
$ / shares
shares
Jan. 31, 2025
USD ($)
shares
Jan. 31, 2024
USD ($)
shares
Debt Instrument [Line Items]        
Gain on early extinguishment of debt   $ 0 $ 19 $ 106
Repayments of convertible debt   $ 510 $ 280 $ 937
Antidilutive securities excluded from computation of earnings per share (in shares) | shares   4,742 8,673 20,652
Convertible senior notes        
Debt Instrument [Line Items]        
Antidilutive securities excluded from computation of earnings per share (in shares) | shares   1,468 4,170 5,473
Senior Notes        
Debt Instrument [Line Items]        
Gain on early extinguishment of debt     $ 19 $ 106
2025 Notes | Senior Notes        
Debt Instrument [Line Items]        
Debt repurchased, principal amount     42 508
Repayments of debt     40 462
Repayments of convertible debt $ 510      
2026 Notes        
Debt Instrument [Line Items]        
Redemption price percentage   130.00%    
Initial cap price (in dollars per share) | $ / shares   $ 360.14    
2026 Notes | Convertible senior notes        
Debt Instrument [Line Items]        
Antidilutive securities excluded from computation of earnings per share (in shares) | shares   5,000    
2026 Notes | Senior Notes        
Debt Instrument [Line Items]        
Debt repurchased, principal amount     258 542
Repayments of debt     $ 240 $ 475
Fixed interest rate   0.375%    
Outstanding principal balance   $ 350    
Initial conversion rate of common stock   0.0041912    
Conversion price (in dollars per share) | $ / shares   $ 238.60    
Limit within threshold of consecutive trading days | tradingDay   20    
Limitation on sale of common stock, sale price threshold, trading period | tradingDay   30    
Redemption price percentage   100.00%    
Number of consecutive business days | tradingDay   5    
Percentage of closing sale price in excess of convertible notes   98.00%    
Sales price as a percentage of conversion price   130.00%    
2026 Notes | Senior Notes | Fair Value        
Debt Instrument [Line Items]        
Convertible senior notes, fair value   $ 345