Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Cash flows from operating activities
Net loss	$ (22,555)	$ (28,736)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,253	4,902
Amortization of deferred contract acquisition costs	21,324	18,467
Net accretion on marketable securities	(3,630)	(9,268)
Stock-based compensation expense	76,361	88,727
Charitable donation of Class A common stock	4,187	6,564
Non-cash operating lease expense	3,377	3,476
Provision for deferred income taxes	640	569
Other non-cash charges (credits), net	12,704	(966)
Changes in operating assets and liabilities:
Accounts receivable	197,443	162,444
Contract assets	(9,460)	(7,645)
Deferred contract acquisition costs	(13,954)	(12,437)
Prepaid expenses and other assets	(13,074)	(803)
Accounts payable	(15,025)	3,936
Accrued expenses and other liabilities	12,352	(4,195)
Accrued compensation and employee benefits	(72,534)	(96,403)
Operating lease liabilities, net	(2,146)	(3,912)
Deferred revenue	(60,261)	(24,683)
Net cash provided by operating activities	119,002	100,037
Cash flows from investing activities
Purchases of marketable securities	(153,353)	(323,137)
Maturities of marketable securities	111,083	360,141
Purchases of property and equipment	(12,832)	(1,238)
Payments related to business acquisition, net of cash acquired	(24,821)	0
Net cash (used in) provided by investing activities	(79,923)	35,766
Cash flows from financing activities
Repurchases of Class A common stock	(227,525)	(22,005)
Proceeds from exercise of stock options	302	312
Payments of tax withholdings on net settlement of equity awards	(12,195)	(28,959)
Proceeds from employee stock purchase plan contributions	4,214	4,916
Net cash used in financing activities	(235,204)	(45,736)
Effect of exchange rate changes	17,570	(5,127)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(178,555)	84,940
Cash, cash equivalents, and restricted cash - beginning of period	879,634	1,062,116
Cash, cash equivalents, and restricted cash - end of period	701,079	1,147,056
Supplemental disclosure of cash flow information
Cash paid for interest	0	45
Cash paid for income taxes, net	6,052	7,391
Supplemental disclosure of non-cash investing and financing activities
Property and equipment purchases included in accounts payable	63	50
Deferred and contingent consideration recognized in connection with business acquisition	9,835	0
Tax withholdings on net settlement of restricted stock units, accrued but not yet paid	$ 3,136	$ 4,304