CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Operating activities:
Net income	$ 252	$ 161
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	40	33
Stock-based compensation expense	149	165
Amortization of costs to obtain a contract with a customer	41	30
Deferred income taxes	(25)	(30)
Other	18	(11)
Changes in operating assets and liabilities, net of business combinations:
Accounts receivable	526	630
Prepaid expenses and other assets	(69)	(73)
Accounts payable and other liabilities	(166)	(157)
Deferred revenue	(305)	(98)
Accrued income taxes	33	73
Net cash provided by operating activities	494	723
Investing activities:
Purchases of marketable securities	(220)	(342)
Sales and maturities of marketable securities	262	163
Capital expenditures	(7)	(9)
Purchases of intangible assets	(34)	(6)
Business combinations, net of cash acquired	(637)	(26)
Other investing activities	(2)	(10)
Net cash used in investing activities	(638)	(230)
Financing activities:
Proceeds from issuance of common stock, net of issuance costs	71	71
Taxes paid related to net share settlement of equity awards	(123)	(82)
Repurchases of common stock	(9)	(512)
Net cash used in financing activities	(61)	(523)
Effect of exchange rate changes on cash and cash equivalents	(6)	(8)
Net decrease in cash and cash equivalents	(211)	(38)
Cash and cash equivalents at beginning of period	1,892	1,947
Cash and cash equivalents at end of period	1,681	1,909
Non-cash financing activities:
Fair value of common stock issued to settle liability-classified restricted common stock	$ 3	$ 1