| In millions, except per share items | Jan-31-22 | Jan-31-21 | Jan-31-20 | Jan-31-19 | Jan-31-18 | Jan-31-17 | Jan-31-16 | Jan-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | -4.5 | -14.9 | 28.7 | 66.0 | -6.6 | -29.4 | 17.6 | 30.9 |
| Depreciation and amortization [+] | 75.4 | 85.4 | 80.8 | 88.9 | 105.7 | 114.3 | 106.3 | 99.5 |
| Depreciation | 46.5 | 55.6 | 50.0 | 57.9 | 71.5 | 70.2 | 63.2 | 54.3 |
| Amortization | 29.0 | 29.8 | 30.9 | 31.0 | 34.2 | 44.1 | 43.1 | 45.2 |
| Stock-based compensation | 65.2 | 45.2 | 64.8 | 66.7 | 69.3 | 65.4 | 64.4 | 54.3 |
| Tax benefit from stock-based compensation | | | | | | 0.0 | -0.5 | -0.3 |
| Deferred taxes | -11.3 | -1.4 | -4.3 | -3.0 | -7.5 | -16.9 | -5.6 | -47.3 |
| Change in working capital [+] | -23.6 | -0.8 | 10.0 | -81.6 | 5.2 | 3.3 | -52.7 | 27.4 |
| Accounts receivable | 11.7 | -3.9 | 16.3 | -21.5 | -23.5 | -0.4 | 3.4 | -54.9 |
| Inventories | -0.7 | 0.6 | -0.5 | -8.2 | -2.9 | -0.3 | -3.3 | -4.2 |
| Other current assets | -33.1 | -28.2 | 2.4 | -4.8 | -1.7 | 4.9 | -2.9 | 21.4 |
| Deferred revenues | | | | | | | -12.4 | 24.1 |
| Other | -1.5 | 30.6 | -8.1 | -47.1 | 33.3 | -1.1 | -37.6 | 41.1 |
| Other operating activities | 33.4 | 46.2 | -53.1 | 78.3 | 10.3 | 35.8 | 27.4 | 29.2 |
| Cash from operations | 134.7 | 159.7 | 127.0 | 215.3 | 176.3 | 172.4 | 156.9 | 193.7 |
| |
| Capital expenditures [+] | -24.5 | -21.3 | -30.9 | -39.0 | -38.7 | -29.9 | -30.3 | -29.2 |
| Purchases of property and equipment | -17.0 | -14.0 | -21.3 | -31.7 | -35.5 | -27.5 | -25.3 | -23.1 |
| Capitalized product costs | -7.6 | -7.3 | -9.6 | -7.3 | -3.1 | -2.3 | -5.0 | -6.1 |
| Acquisitions | -57.0 | | -55.4 | -90.0 | -103.0 | -141.8 | -31.4 | -605.3 |
| Sales of short-term investments | 46.3 | 69.8 | 5.8 | 33.1 | 8.7 | 52.8 | 71.5 | 13.7 |
| Sales of short-term investments | 46.3 | 69.8 | 5.8 | 33.1 | 8.7 | 52.8 | 71.5 | 13.7 |
| Other cash from investing | -0.7 | -85.7 | -45.3 | -79.8 | -13.3 | 2.4 | -85.5 | -56.0 |
| Cash from investing | -35.9 | -37.2 | -125.8 | -175.7 | -146.2 | -116.4 | -75.6 | -676.8 |
| |
| Repurchase of common stock, net | -76.0 | -36.8 | -113.7 | -0.2 | | -46.9 | | 272.3 |
| Option exercises | | | | | | 0.0 | 0.2 | 17.6 |
| Financing costs | -10.7 | -2.3 | -0.2 | -0.2 | -7.1 | -0.2 | -0.2 | -29.2 |
| Other cash from financing | -364.9 | 106.5 | 2.2 | -21.9 | -12.6 | -10.3 | -10.2 | 111.8 |
| Cash from financing | -430.1 | 71.9 | -111.3 | -21.9 | -5.5 | -56.9 | -10.2 | 395.7 |
| |
| Free cash flow | 117.7 | 145.6 | 105.7 | 183.6 | 140.8 | 144.9 | 131.6 | 170.6 |
| Per share (diluted) | $1.68 | $2.12 | $1.45 | $2.66 | $2.17 | $2.28 | $2.01 | $2.77 |
| |
| Cash paid for interest | 9.7 | 24.6 | 23.2 | 22.3 | 24.4 | | | 29.3 |
| Cash paid for income taxes | 42.9 | 21.5 | 14.9 | 26.9 | 23.5 | 29.6 | 17.2 | 15.4 |