CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)		$ 9,908	$ (13,861)	$ 6,254	$ (37,134)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization		17,089	20,023	53,406	59,110
Stock-based compensation expense		44,852	45,589	140,648	131,507
Amortization of deferred commissions		13,437	11,705	39,878	33,287
Other		1,054	1,614	2,925	2,572
Changes in operating assets and liabilities:
Accounts receivable, net		(12,008)	(20,239)	74,163	74,464
Deferred commissions		(13,839)	(14,785)	(37,400)	(35,019)
Operating lease right-of-use assets, net		10,230	10,441	30,296	32,110
Other assets		4,840	1,262	(7,022)	(6,697)
Accounts payable, accrued expenses and other liabilities		(9,729)	8,446	(11,724)	9,118
Operating lease liabilities		(10,892)	(11,737)	(33,105)	(36,190)
Deferred revenue		14,784	7,625	(52,524)	(41,481)
Net cash provided by operating activities		69,726	46,083	205,795	185,647
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of short-term investment		(27,575)	(90,000)	(87,253)	(140,000)
Maturities of short-term investments		28,000		213,000
Purchases of property and equipment, net of sale proceeds		(1,770)	(1,242)	(2,539)	(3,477)
Capitalized internal-use software costs		(2,500)	(1,116)	(7,010)	(3,501)
Acquisitions, net of cash acquired			(2,753)	(500)	(59,395)
Other			(350)	(315)	327
Net cash provided by (used in) investing activities		(3,845)	(95,461)	115,383	(206,046)
CASH FLOWS FROM FINANCING ACTIVITIES:
Series A convertible preferred stock, net of issuance costs			(1,695)	(103)	485,103
Repurchase of common stock		(29,966)	(144,172)	(264,852)	(428,253)
Payments of dividends to preferred stockholders		(3,750)		(11,250)
Proceeds from issuances of common stock under employee equity plans		10,919	9,438	25,659	23,740
Employee payroll taxes paid for net settlement of restricted stock units		(16,051)	(12,586)	(74,778)	(43,677)
Principal payments of finance lease liabilities		(10,422)	(12,297)	(29,838)	(38,182)
Other		(67)	(293)	(5,019)	(4,194)
Net cash (used in) provided by financing activities		(49,337)	(161,605)	(360,181)	(5,463)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash		(7,433)	(369)	(19,080)	(789)
Net (decrease) increase in cash, cash equivalents, and restricted cash		9,111	(211,352)	(58,083)	(26,651)
Cash, cash equivalents, and restricted cash, beginning of period	[1]	349,694	780,212	416,888	595,511
Cash, cash equivalents, and restricted cash, end of period	[1]	$ 358,805	$ 568,860	$ 358,805	$ 568,860

[1] Restricted cash is included in other current assets in the condensed consolidated balance sheets for the periods presented.