v3.25.3
Short-term Borrowings and Long-term Debt (Significant Debt Repayments) (Details) - Unsecured Debt
$ in Millions
9 Months Ended
Oct. 31, 2025
USD ($)
Debt Instrument [Line Items]  
Significant repayments of long term debt $ 2,625
3.550% Debt Due June 2025  
Debt Instrument [Line Items]  
Principal Amount $ 875
Interest Rate 3.55%
Significant repayments of long term debt $ 875
3.900% Debt Due September 2025  
Debt Instrument [Line Items]  
Principal Amount $ 1,750
Interest Rate 3.90%
Significant repayments of long term debt $ 1,750