CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Operating activities:
Net income	$ 332	$ 271
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	76	72
Stock-based compensation expense	322	266
Deferred income taxes	(43)	26
Lease-related asset impairments	9	0
Other	(11)	9
Changes in operating assets and liabilities, net of business combinations:
Accounts receivable	281	293
Prepaid expenses and other assets	(25)	(158)
Accounts payable and other liabilities	(199)	(151)
Deferred revenue	(77)	(71)
Accrued income taxes	26	(19)
Net cash provided by operating activities	691	538
Investing activities:
Purchases of marketable securities	(97)	0
Sales and maturities of marketable securities	245	4
Capital expenditures	(23)	(36)
Purchases of developed technologies	(5)	(8)
Business combinations, net of cash acquired	(96)	(1,155)
Other investing activities	(47)	9
Net cash used in investing activities	(23)	(1,186)
Financing activities:
Proceeds from issuance of common stock, net of issuance costs	67	65
Taxes paid related to net share settlement of equity awards	(92)	(62)
Repurchases of common stock	(708)	(199)
Net cash used in financing activities	(733)	(196)
Effect of exchange rate changes on cash and cash equivalents	(23)	(4)
Net decrease in cash and cash equivalents	(88)	(848)
Cash and cash equivalents at beginning of period	1,528	1,772
Cash and cash equivalents at end of period	1,440	924
Non-cash financing activities:
Fair value of common stock issued to settle liability-classified restricted common stock	5	0
Fair value of common stock issued related to business combinations	$ 10	$ 3