| In millions, except per share items | Oct-31-22 | Oct-31-21 | Oct-31-20 | Dec-31-19 | Oct-31-19 | Dec-31-18 | Oct-31-18 | Dec-31-17 |
| | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K/A | 10-K | 10-K/A |
| Net income | 214.8 | 607.8 | 50.9 | -0.4 | -42.1 | -3.4 | 4.5 | -1.8 |
| Depreciation and amortization [+] | 5.5 | 5.3 | 5.3 | | 4.2 | | 3.2 | |
| Depreciation | 5.5 | 5.3 | 5.3 | | 4.2 | | 3.2 | |
| Stock-based compensation | 10.3 | 7.7 | 2.8 | | 0.7 | | | |
| Deferred taxes | 80.9 | -425.7 | | | | | | |
| Change in working capital [+] | -270.4 | 25.5 | 160.0 | 7.9 | -240.8 | 3.0 | -95.3 | -2.7 |
| Accounts receivable | -2.6 | -3.0 | 20.5 | | | | | |
| Inventories | -279.0 | -35.5 | 87.9 | 7.9 | -220.6 | 3.0 | -58.8 | -2.7 |
| Income taxes | -0.7 | 0.0 | 1.5 | | -1.0 | | 1.1 | |
| Other | 12.0 | 64.0 | 50.1 | | -19.2 | | -37.6 | |
| Other operating activities | 48.4 | -10.3 | 73.8 | 0.4 | 28.9 | -3.1 | 20.8 | 1.3 |
| Cash from operations | 89.5 | 210.2 | 292.8 | 7.8 | -249.1 | -3.5 | -66.8 | -3.2 |
| |
| Capital expenditures [+] | -12.6 | -5.9 | -3.4 | 0.0 | -4.0 | 0.0 | -5.2 | 0.0 |
| Purchases of property and equipment | -12.6 | -5.9 | -3.4 | | -4.0 | | -5.2 | |
| Sales of property and equipment | 0.1 | 0.0 | 0.1 | | 0.0 | | 38.3 | |
| Other cash from investing | 10.4 | 14.9 | 5.4 | 1.6 | -4.3 | 1.2 | 2.4 | 1.0 |
| Cash from investing | -2.2 | 9.0 | 2.1 | 1.6 | -8.3 | 1.2 | 35.5 | 1.0 |
| |
| Cash dividends paid | -10.7 | | | | | | | |
| Repurchase of common stock, net | -12.2 | | | | | | | |
| Other cash from financing | 6.4 | -217.3 | -167.8 | -5.2 | 206.7 | 0.3 | -229.4 | 7.3 |
| Cash from financing | -16.5 | -217.3 | -167.8 | -5.2 | 206.7 | 0.3 | -229.4 | 7.3 |
| |
| Free cash flow | 76.9 | 204.3 | 289.4 | 7.8 | -253.1 | -3.5 | -72.0 | -3.2 |
| Per share (diluted) | $11.43 | $31.94 | $43.96 | | ($42.41) | | ($11.86) | |
| |
| Cash paid for interest | 44.9 | 87.2 | 89.5 | 1.8 | 109.1 | 4.0 | 112.0 | 3.8 |
| Cash paid for income taxes | 14.1 | 7.7 | 3.0 | | 3.5 | | 2.5 | |