| Jan 31, 2019 | Jan 31, 2020 | Jan 31, 2021 | Jan 31, 2022 | Jan 31, 2023 | Jan 31, 2024 |
|---|
| Net loss | -54 | -96 | -115 | -171 | -216 | -105 |
|---|
| Share-based compensation expense | 16 | 37 | 72 | 115 | 177 | 206 |
|---|
| Depreciation and amortization | - | - | - | 22 | 25 | 27 |
|---|
| Net amortization of discounts on investments | - | - | - | - | 3 | 13 |
|---|
| Amortization of deferred commission costs | 11 | 20 | 31 | 44 | 47 | 54 |
|---|
| Unrealized foreign currency (gain) loss | -0 | -0 | 0 | -1 | 1 | -1 |
|---|
| Non-cash operating lease costs | - | 8 | 12 | 15 | 19 | 12 |
|---|
| Impairment of long-lived assets | - | - | - | - | 2 | 1 |
|---|
| Other, net | - | - | - | - | -1 | 4 |
|---|
| Accounts receivable | 15 | 26 | 43 | 49 | 48 | 44 |
|---|
| Prepaid expenses and other current assets | -0 | 4 | 4 | 20 | 21 | 10 |
|---|
| Other long-term assets | -0 | 0 | 6 | -0 | 1 | 3 |
|---|
| Accounts payable | 2 | 4 | -5 | -1 | 0 | 1 |
|---|
| Other accrued liabilities | 3 | 6 | 6 | 2 | 8 | 3 |
|---|
| Accrued compensation and related benefits | 9 | 12 | 6 | 20 | 4 | 8 |
|---|
| Deferred commissions | 24 | 39 | 43 | 74 | 78 | 81 |
|---|
| Deferred revenue | 39 | 62 | 61 | 111 | 124 | 111 |
|---|
| Other long-term liabilities | 1 | -1 | 4 | -4 | 0 | 0 |
|---|
| Operating lease liabilities | - | -6 | 8 | 14 | 14 | 16 |
|---|
| Net cash provided by (used in) operating activities | -3 | -11 | -16 | -4 | 24 | 158 |
|---|
| Purchases of short-term investments | - | 101 | - | - | 457 | 513 |
|---|
| Maturities of short-term investments | - | - | - | - | 226 | 413 |
|---|
| Purchases of long-term investments | - | 1 | - | 1 | - | - |
|---|
| Purchases of property and equipment | 6 | 5 | 4 | 11 | 6 | 3 |
|---|
| Proceeds from sale of property and equipment | - | - | 1 | - | 0 | 0 |
|---|
| Proceeds from Sale of Equity Method Investments | - | - | - | - | 1 | - |
|---|
| Capitalized internal-use software development costs | 3 | 7 | 8 | 7 | 8 | 11 |
|---|
| Purchases of intangible assets | - | - | - | 0 | - | - |
|---|
| Payments for business acquisitions, net of cash and restricted cash acquired | 5 | 27 | 125 | - | 20 | - |
|---|
| Net cash used in investing activities | -14 | -90 | -85 | -18 | -264 | -114 |
|---|
| Proceeds from Stock Options Exercised | 7 | 16 | 17 | 19 | 6 | 2 |
|---|
| Taxes paid related to net share settlement of restricted stock units | 0 | - | 2 | 6 | 4 | 7 |
|---|
| Proceeds from Stock Plans | 7 | 11 | 15 | 17 | 13 | 20 |
|---|
| Payments on principal of finance leases | - | 4 | 4 | - | - | 0 |
|---|
| Net cash provided by financing activities | 171 | 402 | 26 | 30 | 14 | 15 |
|---|
| Effects of changes in foreign currency exchange rates on cash, cash equivalents, and restricted cash | -0 | -0 | 0 | -1 | 0 | -0 |
|---|
| Net increase (decrease) in cash, cash equivalents, and restricted cash | 155 | 301 | -74 | 7 | -226 | 59 |
|---|
| Cash paid for interest | 0 | 0 | 0 | - | - | 0 |
|---|
| Income Taxes Paid, Net | 0 | 0 | 0 | 0 | 1 | 12 |
|---|
| Capital Expenditures Incurred but Not yet Paid | 1 | 1 | 1 | 1 | 1 | 1 |
|---|
| Share-Based Payment Arrangement, Amount Capitalized | - | - | - | - | - | 5 |
|---|
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | - | 12 | 35 | 1 | 7 | 2 |
|---|
| Right Of Use Asset Reductions Related To Operating Leases | - | - | - | - | 5 | 4 |
|---|
| Purchases of fixed assets under finance leases | - | - | - | - | - | 1 |
|---|