v3.25.4
Derivative Instruments - Fair Values of Outstanding Derivative Instruments (Details) - USD ($)
$ in Millions
Jan. 31, 2026
Jan. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative assets: $ 21 $ 112
Derivative liabilities: $ 148 $ 26
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets, Prepaid expenses and other current assets Other assets, Prepaid expenses and other current assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other current liabilities, Other liabilities Accrued expenses and other current liabilities, Other liabilities
Non-designated hedges | Prepaid expenses and other current assets    
Derivatives, Fair Value [Line Items]    
Derivative assets: $ 4 $ 1
Non-designated hedges | Accrued expenses and other current liabilities    
Derivatives, Fair Value [Line Items]    
Derivative liabilities: 12 1
Cash flow hedges | Cash flow hedges | Prepaid expenses and other current assets    
Derivatives, Fair Value [Line Items]    
Derivative assets: 15 59
Cash flow hedges | Cash flow hedges | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative assets: 2 52
Cash flow hedges | Cash flow hedges | Accrued expenses and other current liabilities    
Derivatives, Fair Value [Line Items]    
Derivative liabilities: 71 22
Cash flow hedges | Cash flow hedges | Other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative liabilities: $ 65 $ 3