| In millions, except per share items | Jan-31-23 | Jan-05-23 | Jan-31-22 | Jan-05-22 | Jan-31-21 | Jan-31-20 | Jan-31-19 | Jan-31-18 |
| | 10-K | 8-K | 10-K | 8-K | 10-K | 10-K | 10-K | 10-K |
| Net income | 26.8 | 8.6 | -41.5 | -53.9 | -43.4 | -144.3 | -134.6 | -155.0 |
| Depreciation and amortization | 66.0 | 66.0 | 78.2 | 78.2 | 75.5 | 59.4 | 46.3 | 40.1 |
| Stock-based compensation | | 185.6 | | 179.0 | | | 119.3 | 97.5 |
| Change in working capital [+] | -6.0 | -23.6 | 31.6 | -20.5 | 2.3 | 26.5 | -20.4 | -81.7 |
| Accounts receivable | | -8.9 | | -27.2 | | | -12.4 | -42.0 |
| Other current assets | | 2.3 | | 2.9 | | | -5.0 | -2.4 |
| Accounts payable | | | | | | | 1.7 | 6.9 |
| Accrued expenses | | | | | | | -2.2 | 16.1 |
| Deferred revenues | | 38.0 | | 63.1 | | | | |
| Other | -6.0 | -55.0 | 31.6 | -59.2 | 2.3 | 26.5 | -2.5 | -60.3 |
| Other operating activities | 211.2 | 61.4 | 166.4 | 52.0 | 162.5 | 103.2 | 44.7 | 134.4 |
| Cash from operations | 298.0 | 298.0 | 234.8 | 234.8 | 196.8 | 44.7 | 55.3 | 35.4 |
| |
| Capital expenditures [+] | 0.0 | -4.4 | 0.0 | -4.7 | 0.0 | 0.0 | -14.8 | -11.8 |
| Purchases of property and equipment | | -4.4 | | -4.7 | | | -14.8 | -11.8 |
| Sales of property and equipment | | | | | | | | 0.1 |
| Purchases of intangible assets | | | | | | | -2.8 | |
| Acquisitions | | | 59.4 | -59.4 | | | | |
| Purchases of short-term investments, net | 342.1 | 137.9 | 170.0 | -170.0 | | | | |
| Purchases of short-term investments | 102.1 | -102.1 | 170.0 | -170.0 | | | | |
| Sales of short-term investments | 240.0 | 240.0 | | | | | | |
| Other cash from investing | -221.5 | -12.9 | -468.8 | -5.3 | -16.4 | -13.3 | 1.4 | |
| Cash from investing | 120.6 | 120.6 | -239.4 | -239.4 | -16.4 | -13.3 | -16.2 | -11.7 |
| |
| Repurchase of common stock, net | -242.0 | -274.2 | -536.2 | -561.6 | 28.9 | 29.4 | 21.9 | 17.5 |
| Option exercises | | | | | | | 16.3 | 14.5 |
| Other cash from financing | -154.5 | -122.3 | 363.3 | 388.7 | 189.8 | -82.8 | -35.1 | -22.8 |
| Cash from financing | -396.5 | -396.5 | -172.9 | -172.9 | 218.7 | -53.4 | -29.6 | -19.8 |
| |
| Free cash flow | 298.0 | 293.5 | 234.8 | 230.1 | 196.8 | 44.7 | 40.5 | 23.6 |
| Per share (diluted) | $1,984.01 | $2.06 | $1,509.13 | $1.49 | $1.26 | $0.30 | $0.29 | $0.18 |
| |
| Cash paid for interest | 2.8 | | 4.7 | | 7.5 | 5.5 | 2.6 | 1.9 |
| Cash paid for income taxes | 7.0 | | 2.0 | | 1.5 | 2.8 | 1.6 | 1.3 |