| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues [+] | 307.1 | 386.9 | 277.2 | 281.4 | 199.1 | 28.4 | 135.6 | 154.0 |
| Services | | | | | | | | 3.2 |
| Revenue growth | -20.6% | 39.6% | -1.5% | 41.3% | 600.0% | -79.0% | -11.9% | |
| Cost of goods sold | 99.5 | 82.1 | 87.4 | 96.2 | 97.4 | 98.1 | 113.6 | 0.0 |
| Gross profit | 207.7 | 304.8 | 189.7 | 185.2 | 101.7 | -69.6 | 22.0 | 154.0 |
| Gross margin | 67.6% | 78.8% | 68.5% | 65.8% | 51.1% | -244.8% | 16.2% | 100.0% |
| Selling, general and administrative [+] | 25.7 | 24.5 | 21.3 | 24.5 | 23.1 | 22.2 | 45.2 | 79.6 |
| General and administrative | 25.7 | 24.5 | 21.3 | 24.5 | 23.1 | 22.2 | 45.2 | |
| Other operating expenses | -45.5 | 27.9 | 304.8 | 116.1 | 12.6 | -148.3 | 21.2 | 188.8 |
| EBITDA [+] | 227.4 | 252.4 | -136.3 | 44.6 | 66.0 | 56.4 | -44.4 | -114.4 |
| EBITDA growth | -9.9% | -285.2% | -405.7% | -32.4% | 16.9% | -227.1% | -61.2% | |
| EBITDA margin | 74.0% | 65.2% | -49.2% | 15.8% | 33.1% | 198.4% | -32.8% | -74.3% |
| Depreciation and amortization | 60.2 | 56.2 | 65.2 | 72.8 | 69.0 | 71.8 | 76.3 | 79.6 |
| EBIT [+] | 167.2 | 196.2 | -201.5 | -28.2 | -3.0 | -15.3 | -120.8 | -194.0 |
| EBIT growth | -14.8% | -197.4% | 613.6% | 842.1% | -80.5% | -87.3% | -37.7% | |
| EBIT margin | 54.4% | 50.7% | -72.7% | -10.0% | -1.5% | -53.9% | -89.1% | -126.0% |
| Non-recurring items [+] | | -4.9 | 1.9 | 0.2 | -3.5 | 14.3 | 65.7 | -1.1 |
| Asset impairment | | | | | | 22.0 | 69.3 | |
| Loss (gain) on sale of assets | | -4.9 | 1.9 | 0.2 | -3.5 | -7.7 | -3.6 | |
| Interest expense, net [+] | 8.1 | 15.2 | 21.4 | 27.9 | 29.3 | 28.9 | 28.2 | 19.9 |
| Interest expense | 9.1 | 15.4 | 22.4 | 32.0 | 33.1 | 30.5 | 28.5 | 20.0 |
| Interest income | 1.0 | 0.2 | 1.0 | 4.1 | 3.8 | 1.6 | 0.2 | 0.1 |
| Other income (expense), net [+] | 0.2 | -3.9 | -0.9 | 0.3 | -4.2 | -0.2 | -2.3 | -39.8 |
| Reorganization items | | | | | | | -0.3 | |
| Impairment of investments | | | | | | | -2.7 | |
| Gain (loss) on investments | | | | | | | | -37.9 |
| Gain (loss) on debt retirement | | -4.4 | | | -4.5 | | | |
| Other | 0.2 | 0.5 | -0.9 | 0.5 | 0.4 | -0.2 | 0.6 | 0.8 |
| Pre-tax income | 159.4 | 182.0 | -225.6 | -56.0 | -32.9 | -58.7 | -217.0 | -252.5 |
| Income taxes | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 1.8 |
| Tax rate | 0.5% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | | |
| Minority interest | 0.8 | 0.0 | | | | | | -59.5 |
| Net income | 158.6 | 182.0 | -225.6 | -56.0 | -32.9 | -58.7 | -217.8 | -254.4 |
| Net margin | 51.6% | 47.0% | -81.4% | -19.9% | -16.5% | -206.4% | -160.6% | -165.2% |
| |
| Basic EPS [+] | $3.74 | $4.33 | ($5.38) | ($1.34) | ($0.86) | ($1.71) | ($30.03) | ($3.86) |
| Growth | -13.6% | -180.4% | 301.5% | 56.2% | -50.0% | -94.3% | 677.2% | |
| Diluted EPS [+] | $3.70 | $4.27 | ($5.38) | ($1.34) | ($0.86) | ($1.71) | ($30.03) | ($3.86) |
| Growth | -13.5% | -179.4% | 301.5% | 56.2% | -50.0% | -94.3% | 677.2% | |
| |
| Dividends per share [+] | $2.74 | $0.32 | $0.24 | $0.50 | | | | |
| Growth | 756.3% | 36.2% | -53.0% | | | | | |
| |
| Shares outstanding (basic) [+] | 42.4 | 42.1 | 41.9 | 41.8 | 38.4 | 34.2 | 7.3 | 65.8 |
| Growth | 0.8% | 0.4% | 0.3% | 8.8% | 12.1% | 372.2% | -89.0% | |
| Shares outstanding (diluted) [+] | 42.9 | 42.6 | 41.9 | 41.8 | 38.4 | 34.2 | 7.3 | 65.8 |
| Growth | 0.8% | 1.6% | 0.3% | 8.8% | 12.1% | 372.2% | -89.0% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |