| 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 |
| | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F |
| Revenues | 290.0 | 214.2 | 169.7 | 220.7 | 226.2 | 161.9 | 114.3 | 157.7 |
| Revenue growth | 35.4% | 26.2% | -23.1% | -2.4% | 39.7% | 41.7% | -27.6% | -10.2% |
| Cost of goods sold [+] | 13.9 | 11.1 | 27.1 | 116.1 | 102.9 | 99.0 | 99.8 | 103.8 |
| Direct costs | 6.9 | 5.6 | 13.5 | 13.5 | 7.4 | 8.6 | 13.8 | 15.5 |
| Maintenance and operations costs | | | | 90.6 | 95.5 | 90.4 | 86.0 | 88.3 |
| Gross profit | 276.1 | 203.1 | 142.7 | 104.6 | 123.3 | 62.9 | 14.5 | 53.9 |
| Gross margin | 95.2% | 94.8% | 84.1% | 47.4% | 54.5% | 38.9% | 12.7% | 34.2% |
| Selling, general and administrative [+] | 1.4 | 0.4 | | 28.6 | 29.5 | 26.3 | 25.5 | 25.3 |
| General and administrative | | | 0.0 | 28.6 | 29.5 | 26.3 | 25.5 | 25.3 |
| Equity in earnings | | | | | | -5.6 | -56.4 | -5.1 |
| Other operating expenses | 183.4 | 151.3 | 299.9 | -10.7 | 1.9 | -8.7 | 1.2 | -0.6 |
| EBITDA [+] | 134.7 | 91.9 | -114.2 | 86.7 | 91.9 | 39.7 | -68.6 | 24.0 |
| EBITDA growth | 46.6% | -180.4% | -231.7% | -5.7% | 131.6% | -157.8% | -385.6% | -63.0% |
| EBITDA margin | 46.4% | 42.9% | -67.3% | 39.3% | 40.6% | 24.5% | -60.1% | 15.2% |
| Depreciation and amortization | 43.3 | 40.5 | 43.0 | 48.9 | 52.2 | 87.0 | 81.6 | 76.3 |
| EBIT [+] | 91.3 | 51.4 | -157.2 | 37.8 | 39.7 | -47.3 | -150.2 | -52.3 |
| EBIT growth | 77.8% | -132.7% | -516.0% | -4.8% | -183.9% | -68.5% | 187.1% | 844.9% |
| EBIT margin | 31.5% | 24.0% | -92.6% | 17.1% | 17.6% | -29.2% | -131.5% | -33.2% |
| Non-recurring items [+] | -22.3 | -5.7 | -21.5 | 20.2 | 1.4 | 442.3 | -5.5 | |
| Asset impairment | 1.4 | 0.4 | | 14.0 | | 442.3 | | |
| Loss (gain) on sale of assets | | | | 6.2 | 1.4 | | | |
| Legal settlement | | | | | | | -5.5 | |
| Interest expense, net [+] | -2.7 | -0.2 | -0.7 | 29.4 | 30.5 | 22.1 | 19.5 | 12.4 |
| Interest expense | 22.0 | 18.1 | 20.2 | 29.4 | 30.5 | 26.6 | 21.9 | 15.6 |
| Interest income | 2.7 | 0.2 | 0.7 | | | 4.5 | 2.4 | 3.2 |
| Other income (expense), net [+] | 24.7 | 18.2 | 20.9 | 1.3 | 8.8 | | | |
| Gain (loss) on investments | | | | -1.6 | 0.0 | | | |
| Other | | | | | | -0.3 | 0.3 | 1.0 |
| Pre-tax income | 119.1 | 57.4 | -134.2 | -10.5 | 16.6 | -511.7 | -164.2 | -64.7 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | 119.1 | 57.4 | -134.2 | -16.3 | 10.8 | -517.5 | -170.0 | -70.5 |
| Net margin | 41.1% | 26.8% | -79.1% | -7.4% | 4.8% | -319.6% | -148.8% | -44.7% |
| |
| Basic EPS [+] | $1.49 | $0.71 | ($1.56) | ($0.17) | $0.10 | ($5.41) | ($2.11) | ($0.89) |
| Growth | 110.2% | -145.4% | 809.5% | -264.3% | -101.9% | 155.8% | 138.4% | 369.5% |
| Diluted EPS [+] | $1.43 | $0.68 | ($1.56) | ($0.17) | $0.10 | ($5.41) | ($2.11) | ($0.89) |
| Growth | 111.3% | -143.4% | 809.5% | -265.9% | -101.9% | 155.8% | 138.4% | 369.5% |
| |
| Shares outstanding (basic) [+] | 80.1 | 81.1 | 86.1 | 95.2 | 103.7 | 95.7 | 80.4 | 79.5 |
| Growth | -1.3% | -5.8% | -9.5% | -8.2% | 8.4% | 19.0% | 1.2% | -2.2% |
| Shares outstanding (diluted) [+] | 83.3 | 84.9 | 86.1 | 95.2 | 104.7 | 95.7 | 80.4 | 79.5 |
| Growth | -1.8% | -1.5% | -9.5% | -9.1% | 9.4% | 19.0% | 1.2% | -2.2% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |