CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Jan. 31, 2023
Cash flows from operating activities:
Net loss	$ (119,000)	$ (243,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock-based compensation	166,000	171,000
Depreciation, amortization and accretion	25,000	30,000
Amortization of debt issuance costs	1,000	1,000
Amortization of deferred commissions	23,000	19,000
Deferred income taxes	1,000	0
Lease impairment charges	8,000	0
Gain on early extinguishment of debt	(31,000)	0
Net gain on strategic investments	0	(1,000)
Other, net	2,000	0
Changes in operating assets and liabilities:
Accounts receivable	191,000	139,000
Deferred commissions	(25,000)	(22,000)
Prepaid expenses and other assets	(13,000)	(13,000)
Operating lease right-of-use assets	6,000	7,000
Accounts payable	(2,000)	15,000
Accrued compensation	(11,000)	(60,000)
Accrued expenses and other liabilities	(9,000)	9,000
Operating lease liabilities	(10,000)	(8,000)
Deferred revenue	(74,000)	(25,000)
Net cash provided by operating activities	129,000	19,000
Cash flows from investing activities:
Capitalized software	(5,000)	(3,000)
Purchases of property and equipment	0	(5,000)
Purchases of securities available-for-sale and other	(431,000)	(306,000)
Proceeds from maturities and redemption of securities available-for-sale	456,000	231,000
Proceeds from sales of securities available-for-sale and other	61,000	0
Purchases of intangible assets	0	(1,000)
Payments for business acquisitions, net of cash acquired	(22,000)	(4,000)
Net cash provided by (used in) investing activities	59,000	(88,000)
Cash flows from financing activities:
Payments for repurchases of convertible senior notes	(332,000)	0
Proceeds from stock option exercises, net of repurchases	6,000	5,000
Net cash provided by (used in) financing activities	(326,000)	5,000
Effects of changes in foreign currency exchange rates on cash, cash equivalents and restricted cash	1,000	(5,000)
Net decrease in cash, cash equivalents and restricted cash	(137,000)	(69,000)
Cash, cash equivalents and restricted cash at beginning of period	271,000	273,000	$ 273,000
Cash, cash equivalents and restricted cash at end of period	134,000	204,000	271,000
Cash paid during the period for:
Cash payments included in the measurement of operating lease liabilities	12,000	11,000
Non-cash activities:
Issuance of common stock for conversions of convertible senior notes	0	40,000
Benefit from exercise of hedges related to convertible senior notes	2,000	5,000
Operating lease right-of-use assets exchanged for lease liabilities	4,000	4,000
Reconciliation of cash, cash equivalents and restricted cash within the condensed consolidated balance sheets to the amounts shown in the condensed consolidated statements of cash flows above:
Cash and cash equivalents	125,000	194,000	264,000
Restricted cash, current included in prepaid expenses and other current assets	1,000	2,000
Restricted cash, noncurrent included in other assets	8,000	8,000
Total cash, cash equivalents and restricted cash	$ 134,000	$ 204,000	$ 271,000