Cash Equivalents and Investments (Tables)

12 Months Ended

Jan. 31, 2025

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,
	2025		2024
	(dollars in millions)
Cash equivalents:
Money market funds (Level 1)	$	225	$	151
Certificates of deposit (Level 2)	23		—
Total cash equivalents	248		151
Level 2:
Short-term investments (Available-for-sale):
U.S. treasury securities	1,788		1,784
Corporate debt securities	281		43
Certificates of deposit	45		41
Total short-term investments	2,114		1,868
Total	$	2,362	$	2,019

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, 2025
	Estimated Fair Value
	(dollars in millions)
Due within one year	$	1,456
Due between one to five years	658
Total	$	2,114