| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-K | 10-Q | 10-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | | | | | | -188.9 | 213.4 | 166.4 |
| Depreciation and amortization | | | | | | 63.8 | 50.8 | 47.2 |
| Stock-based compensation | | | | | | 194.0 | 141.3 | 120.1 |
| Change in working capital [+] | | | | | | -160.8 | 89.0 | 18.3 |
| Accounts receivable | | | | | | 15.1 | 22.7 | -30.5 |
| Inventories | | | | | | -587.2 | -414.3 | -275.6 |
| Other current assets | | | | | | -32.3 | -43.5 | -55.8 |
| Other | | | | | | 443.6 | 524.1 | 380.2 |
| Other operating activities | | | | | | -147.8 | 192.1 | 501.7 |
| Cash from operations | | | | | | -239.7 | 686.6 | 853.7 |
| |
| Capital expenditures [+] | | | | | | -252.3 | -219.3 | -227.9 |
| Purchases of property and equipment | | | | | | -252.3 | -214.3 | -227.1 |
| Capitalized product costs | | | | | | 0.0 | -5.0 | -0.8 |
| Acquisitions | | | | | | -556.3 | | -32.2 |
| Sales of short-term investments, net [+] | | | | | | 223.5 | 285.5 | 87.8 |
| Purchases of short-term investments | | | | | | | | -675.6 |
| Sales of short-term investments | | | | | | 672.6 | 734.6 | 763.4 |
| Other cash from investing | | | | | | 0.0 | -56.9 | -44.9 |
| Cash from investing | | | | | | -585.1 | -68.8 | -217.2 |
| |
| Option exercises | | | | | | 57.6 | 65.4 | 86.5 |
| Other cash from financing | | | | | | 974.4 | 986.8 | 168.4 |
| Cash from financing | | | | | | 916.8 | 921.4 | 81.9 |
| |
| Free cash flow | | | | | | -492.0 | 472.3 | 626.6 |
| Per share (diluted) | | | | | | ($1.54) | $1.55 | $2.10 |
| |
| Cash paid for interest | | | | | | 1.3 | 0.6 | |
| Cash paid for income taxes | | | | | | 3.5 | 6.0 | 5.4 |