v3.25.4
Cash Equivalents and Investments (Tables)
 12 Months Ended
Jan. 31, 2026
Investments, Debt and Equity Securities [Abstract]  
Schedule of Amortized Costs, Unrealized Gains and Losses and Estimated Fair Value of Cash Equivalents and Short-term Investments
The following table presents the estimated fair value of cash equivalents and short-term investments:
As of January 31,
 20262025
(dollars in millions)
Cash equivalents:
Money market funds (Level 1)
$654 $225 
Certificates of deposit (Level 2)
— 23 
U.S. treasury securities (Level 2)
16 — 
Total cash equivalents670 248 
Level 2:
Short-term investments (Available-for-sale):
 
U.S. treasury securities1,459 1,788 
Corporate debt securities180 281 
Certificates of deposit
56 45 
Total short-term investments1,695 2,114 
Total$2,365 $2,362 
Schedule of Contractual Maturities of Short-term Investments
The following table presents the contractual maturities of the Company’s short-term investments:
 As of January 31, 2026
 
Estimated Fair Value
(dollars in millions)
Due within one year$1,387 
Due between one to five years308 
Total$1,695