| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 8-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Total revenues [+] | 186.8 | 210.6 | 203.1 | 225.2 | 224.0 | 258.5 | 277.1 | 274.7 |
| Royalties | | | 22.0 | | | | | |
| Revenue growth | -16.6% | -18.5% | -26.7% | -18.0% | -11.0% | 24.0% | 48.7% | 91.5% |
| Cost of goods sold | 68.2 | 68.3 | 68.3 | 40.7 | 40.7 | 44.0 | 47.2 | 47.5 |
| Gross profit | 118.6 | 142.3 | 134.8 | 184.5 | 183.2 | 214.5 | 230.0 | 227.1 |
| Gross margin | 63.5% | 67.6% | 66.4% | 81.9% | 81.8% | 83.0% | 83.0% | 82.7% |
| Selling, general and administrative [+] | 70.7 | 71.5 | 72.6 | 59.2 | 54.5 | 57.1 | 57.8 | 70.1 |
| General and administrative | 70.7 | 71.5 | 72.6 | 59.2 | 54.5 | 57.1 | 57.8 | 70.1 |
| Research and development | 35.6 | 37.2 | | 57.9 | 52.8 | 60.3 | 69.0 | 72.7 |
| Other operating expenses | 19.5 | 30.2 | | 43.2 | 36.7 | 20.8 | 24.3 | 6.9 |
| EBITDA [+] | 25.2 | 39.6 | | 77.7 | 92.0 | 128.5 | 130.0 | 128.3 |
| EBITDA growth | -72.6% | -69.1% | -75.6% | -39.4% | -15.1% | 108.5% | 152.2% | -116.3% |
| EBITDA margin | 13.5% | 18.8% | 15.6% | 34.5% | 41.1% | 49.7% | 46.9% | 46.7% |
| Depreciation and amortization | 32.5 | 36.2 | | 53.6 | 52.8 | 52.2 | 51.1 | 50.9 |
| EBIT [+] | -7.2 | 3.4 | -8.7 | 24.2 | 39.2 | 76.3 | 78.9 | 77.4 |
| EBIT growth | -118.5% | -95.5% | -111.0% | -68.8% | -40.0% | 185.0% | 205.3% | -109.6% |
| EBIT margin | -3.9% | 1.6% | -4.3% | 10.7% | 17.5% | 29.5% | 28.5% | 28.2% |
| Interest expense, net [+] | -4.3 | -2.1 | -0.2 | 4.8 | 9.3 | 13.9 | 18.7 | 20.5 |
| Interest expense | 0.9 | 1.0 | | 6.0 | 10.1 | 14.6 | 19.6 | 21.5 |
| Interest income | 5.1 | 3.1 | 1.8 | 1.2 | 0.8 | 0.7 | 0.9 | 1.1 |
| Other income (expense), net [+] | 86.7 | 83.7 | 32.9 | -26.0 | -22.1 | -30.1 | -12.9 | 0.8 |
| Gain (loss) on investments | 42.6 | 36.7 | | -27.8 | -25.0 | -29.9 | -4.0 | 8.3 |
| Other | -0.2 | 2.7 | 4.4 | 1.8 | 2.8 | -0.1 | -8.9 | -7.6 |
| Pre-tax income | 83.7 | 89.2 | 24.5 | -6.7 | 7.8 | 32.4 | 47.3 | 57.7 |
| Income taxes | 51.9 | 47.1 | 39.0 | -1.3 | -0.2 | 6.3 | -9.8 | -10.6 |
| Tax rate | 62.0% | 52.8% | 159.0% | 19.7% | | | -20.8% | -18.4% |
| Earnings from continuing ops | 31.8 | 42.1 | -14.5 | -5.3 | 8.0 | 26.1 | 57.1 | 68.3 |
| Earnings from discontinued ops | | | -3.0 | | | | | |
| Net income | 27.2 | 24.0 | -33.4 | -21.3 | -8.0 | 23.6 | 57.1 | 68.3 |
| Net margin | 14.5% | 11.4% | -16.4% | -9.5% | -3.6% | 9.1% | 20.6% | 24.9% |
| |
| Basic EPS [+] | $1.87 | $2.49 | ($0.86) | ($0.32) | $0.48 | $1.56 | $3.44 | $4.14 |
| Growth | 292.3% | 59.2% | -124.9% | -107.7% | -83.8% | -35.5% | -1969.2% | -534.9% |
| Diluted EPS [+] | $1.82 | $2.44 | ($0.85) | ($0.31) | $0.47 | $1.53 | $3.32 | $4.03 |
| Growth | 290.4% | 59.8% | -125.7% | -107.8% | -83.7% | -35.6% | -1921.9% | -532.3% |
| |
| Shares outstanding (basic) [+] | 17.0 | 16.9 | 16.8 | 16.8 | 16.8 | 16.7 | 16.6 | 16.5 |
| Growth | 1.5% | 1.2% | 1.5% | 1.9% | 2.5% | 3.2% | 2.4% | -2.5% |
| Shares outstanding (diluted) [+] | 17.4 | 17.2 | 17.0 | 17.1 | 17.1 | 17.1 | 17.2 | 16.9 |
| Growth | 2.0% | 0.9% | -1.4% | 0.8% | 2.4% | 3.3% | 5.1% | -1.9% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |