| 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 |
| Total revenues | 921.0 | 558.0 | 346.6 | 534.9 | 580.7 | 487.1 | 400.0 | 507.3 |
| Revenue growth | 65.1% | 61.0% | -35.2% | -7.9% | 19.2% | 21.8% | -21.1% | -46.5% |
| Cost of goods sold [+] | 286.1 | 225.4 | 206.3 | 2.5 | 1.8 | 1.7 | 1.9 | 212.9 |
| Lease costs | | | | | | | | 192.8 |
| Direct taxes | | | | | | | | 3.0 |
| Natural gas midstream costs | | | | | | | | 17.2 |
| Gross profit | 634.9 | 332.6 | 140.3 | 532.4 | 578.9 | 485.4 | 398.1 | 294.3 |
| Gross margin | 68.9% | 59.6% | 40.5% | 99.5% | 99.7% | 99.6% | 99.5% | 58.0% |
| Selling, general and administrative [+] | 73.7 | 52.4 | 41.7 | 55.1 | 60.1 | 59.7 | 59.7 | 73.1 |
| General and administrative | 73.7 | 52.4 | 41.7 | 55.1 | 60.1 | 59.7 | 59.7 | 73.1 |
| Other operating expenses | | | | 229.7 | 140.3 | 177.2 | 195.8 | 6.3 |
| EBITDA [+] | 587.7 | 303.1 | 121.1 | 267.0 | 396.9 | 265.6 | 160.1 | 235.6 |
| EBITDA growth | 93.9% | 150.3% | -54.7% | -32.7% | 49.4% | 65.9% | -32.0% | -58.9% |
| EBITDA margin | 63.8% | 54.3% | 34.9% | 49.9% | 68.3% | 54.5% | 40.0% | 46.4% |
| Depreciation and amortization | 133.6 | 113.4 | 120.3 | 148.5 | 149.9 | 155.7 | 211.6 | 394.1 |
| EBIT [+] | 454.1 | 189.7 | 0.8 | 118.5 | 247.0 | 110.0 | -51.5 | -158.5 |
| EBIT growth | 139.4% | 23578.2% | -99.3% | -52.0% | 124.7% | -313.5% | -67.5% | -355.3% |
| EBIT margin | 49.3% | 34.0% | 0.2% | 22.2% | 42.5% | 22.6% | -12.9% | -31.2% |
| Non-recurring items [+] | | | | | | | 279.1 | 987.2 |
| Asset impairment | | | | | | | 279.1 | 987.2 |
| Interest expense | 69.4 | 70.0 | 61.5 | 59.6 | 48.6 | 45.5 | 84.4 | |
| Interest expense | 69.4 | 70.0 | 61.5 | 59.6 | 48.6 | 45.5 | 84.4 | |
| Other income (expense), net [+] | -99.8 | -169.1 | 68.3 | -60.1 | 51.0 | 2.7 | 122.6 | -102.0 |
| Gain (loss) on debt retirement | | | 47.5 | | 47.1 | 7.8 | 123.9 | |
| Unrealized gain/loss on derivatives | 85.5 | 175.3 | -23.8 | 59.9 | -53.8 | -4.2 | 2.9 | -14.4 |
| Write-off of deferred debt issuance costs | | | 47.5 | | 47.1 | 7.8 | 123.9 | |
| Other | -14.3 | 6.2 | -3.0 | -0.2 | 3.9 | -5.1 | -1.4 | -4.7 |
| Pre-tax income | 284.8 | -49.5 | 7.6 | -1.1 | 249.4 | 67.1 | -292.4 | -1,247.7 |
| Income taxes | 53.7 | -8.1 | -30.2 | -75.2 | 0.5 | -12.6 | -43.4 | -203.0 |
| Tax rate | 18.8% | 16.3% | | 6786.5% | 0.2% | | 14.8% | 16.3% |
| Net income | 231.1 | -41.5 | 37.8 | 74.1 | 248.8 | 79.7 | -249.0 | -1,044.7 |
| Net margin | 25.1% | -7.4% | 10.9% | 13.9% | 42.8% | 16.4% | -62.3% | -206.0% |
| |
| Basic EPS [+] | $1.61 | ($0.29) | $0.27 | $0.53 | $1.79 | $0.58 | ($2.60) | ($13.76) |
| Growth | -653.9% | -209.3% | -49.4% | -70.6% | 209.2% | -122.2% | -81.1% | 8821.1% |
| Diluted EPS [+] | $1.59 | ($0.29) | $0.26 | $0.52 | $1.79 | $0.58 | ($2.60) | ($13.76) |
| Growth | -646.5% | -210.5% | -48.8% | -71.2% | 209.2% | -122.2% | -81.1% | 8821.1% |
| |
| Growth | | | | | | | | -100.0% |
| |
| Shares outstanding (basic) [+] | 143.1 | 142.3 | 141.6 | 140.6 | 139.0 | 137.6 | 95.6 | 75.9 |
| Growth | 0.6% | 0.5% | 0.7% | 1.1% | 1.0% | 43.9% | 26.0% | 0.4% |
| Shares outstanding (diluted) [+] | 145.1 | 142.3 | 143.3 | 143.7 | 139.0 | 137.6 | 95.6 | 75.9 |
| Growth | 2.0% | -0.7% | -0.3% | 3.4% | 1.0% | 43.9% | 26.0% | 0.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |