| In millions, except per share items | Jun-30-23 | Mar-30-23 | Jun-30-22 | Mar-30-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-30-21 |
| | 10-Q | 8-K | 10-Q | 8-K | 10-K | 10-Q | 10-Q | 8-K |
| Net income | 383.3 | 268.5 | 820.8 | 409.5 | 673.3 | -103.8 | -28.6 | -25.3 |
| Depreciation and amortization | 156.9 | | 232.1 | -85.4 | 85.4 | 77.9 | 77.1 | -79.5 |
| Asset impairment charges | 2.0 | | | | | | | |
| Stock-based compensation | 3.4 | | 9.8 | -4.4 | 4.4 | 1.7 | 2.1 | -3.6 |
| Deferred taxes | 65.0 | | 13.1 | -14.5 | 14.5 | -21.2 | -0.4 | -27.7 |
| Change in working capital [+] | 148.6 | | -404.7 | 102.6 | -102.6 | 89.4 | -129.8 | -380.6 |
| Accounts receivable | 149.3 | | -254.4 | 74.5 | -74.5 | -25.2 | -82.9 | 52.0 |
| Inventories | -20.8 | | -28.3 | 2.1 | -2.1 | 7.9 | 8.9 | -58.0 |
| Other current assets | 43.4 | | -82.9 | | -46.5 | 8.4 | -21.1 | |
| Other | -23.3 | | -39.1 | 26.0 | 20.5 | 98.3 | -34.7 | -374.6 |
| Other operating activities | -403.4 | 120.9 | -230.9 | -835.9 | -234.8 | -25.5 | -12.5 | 469.2 |
| Cash from operations | 355.8 | 389.4 | 440.2 | -428.1 | 440.2 | 18.5 | -92.1 | -47.5 |
| |
| Capital expenditures [+] | 0.0 | 0.0 | -183.1 | 183.1 | -183.1 | 0.0 | 0.0 | 191.4 |
| Purchases of property and equipment | | | -183.1 | 183.1 | -183.1 | | | 191.4 |
| Sales of property and equipment | 12.0 | | 23.4 | | 5.1 | 7.8 | 4.0 | |
| Other cash from investing | -73.5 | -58.5 | 147.9 | -76.8 | 166.2 | -44.9 | 6.6 | -226.7 |
| Cash from investing | -61.5 | -58.5 | -11.8 | 106.3 | -11.8 | -37.1 | 10.6 | -35.3 |
| |
| Cash dividends paid | -10.8 | | | | | | | |
| Issuance of common stock, net | -173.0 | | 314.6 | -92.6 | 92.6 | 112.1 | 65.1 | |
| Financing costs | -0.3 | | -20.7 | | | | | |
| Other cash from financing | -2.9 | -39.0 | -394.6 | 227.0 | -151.9 | -54.3 | -43.7 | 38.6 |
| Cash from financing | -186.4 | -39.0 | -59.3 | 134.4 | -59.3 | 57.8 | 21.4 | 38.6 |
| |
| Free cash flow | 355.8 | 389.4 | 257.1 | -245.0 | 257.1 | 18.5 | -92.1 | 143.9 |
| Per share (diluted) | $2.24 | | $1.59 | | $2.30 | $0.16 | ($0.91) | $162.67 |