| In millions, except per share items | Sep-30-22 | Sep-30-21 | Sep-30-20 | Sep-30-19 | Sep-30-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 8-K | 10-K | 10-K | 10-K |
| Revenues: |
| Real estate | | | | | | 112.7 | 190.3 | 202.8 |
| Oil and gas | | | | | | | 5.1 | 9.1 |
| Other | | | | | | 1.6 | 2.0 | 6.7 |
| Total revenues [+] | 1,519.1 | 1,325.8 | 931.8 | 428.3 | 109.2 | 114.3 | 197.3 | 218.6 |
| Oil & gas | | | | | | | 5.1 | 9.1 |
| Other | | | | | | | 2.0 | 6.7 |
| Revenue growth [+] | 14.6% | 42.3% | 117.6% | 292.2% | | -42.1% | -9.7% | -8.2% |
| Real estate | | | | | | -40.8% | -6.2% | -4.8% |
| Oil and gas | | | | | | | -44.2% | -42.0% |
| Other natural resources | | | | | | | -70.5% | -28.9% |
| Cost of goods sold [+] | 1,195.1 | 1,096.6 | 813.7 | 362.7 | 72.1 | 112.6 | 60.2 | 35.7 |
| Other cost of sales | | | | | | | 93.3 | 84.7 |
| Other direct costs | | | | | | | -33.2 | -49.0 |
| Gross profit | 324.0 | 229.2 | 118.1 | 65.6 | 37.1 | 1.7 | 137.2 | 182.9 |
| Gross margin | 21.3% | 17.3% | 12.7% | 15.3% | 34.0% | 1.5% | 69.5% | 83.7% |
| Selling, general and administrative [+] | 93.6 | 68.4 | 45.7 | 28.9 | 43.5 | 75.3 | 21.6 | 27.3 |
| General and administrative | | | | | | | 21.6 | 27.3 |
| Equity in earnings | -1.2 | -0.2 | -0.7 | -0.5 | 11.8 | -17.8 | 6.1 | 16.0 |
| Other operating expenses | -4.6 | 34.5 | 3.4 | 1.5 | -7.0 | -155.0 | 142.0 | 133.3 |
| EBITDA [+] | 236.5 | 128.8 | 73.2 | 41.4 | | 69.1 | -8.8 | 83.5 |
| EBITDA growth | 83.6% | 76.0% | 76.8% | 233.9% | | -883.2% | -110.6% | -8.7% |
| EBITDA margin | 15.6% | 9.7% | 7.9% | 9.7% | 11.4% | 60.5% | -4.5% | 38.2% |
| Depreciation and amortization | 2.7 | 2.7 | 4.9 | 6.7 | | 5.5 | 11.4 | 45.1 |
| EBIT [+] | 233.8 | 126.1 | 68.3 | 34.7 | 12.4 | 63.6 | -20.3 | 38.4 |
| EBIT growth | 85.4% | 84.6% | 96.8% | 179.8% | | -413.8% | -152.8% | -22.9% |
| EBIT margin | 15.4% | 9.5% | 7.3% | 8.1% | 11.4% | 55.6% | -10.3% | 17.6% |
| Non-recurring items [+] | | | | | -27.8 | | -166.7 | -1.6 |
| Loss (gain) on sale of assets | | | | | -27.8 | | -166.7 | -1.6 |
| Interest expense, net [+] | -1.0 | -1.2 | -4.9 | -5.5 | 5.8 | 8.5 | 20.0 | 34.1 |
| Interest expense | | | | | 5.8 | 8.5 | 20.0 | 34.1 |
| Interest income | 1.0 | 1.2 | 4.9 | 5.5 | | | | |
| Other income (expense), net [+] | 1.0 | 19.3 | 4.9 | 5.5 | | -3.0 | -34.1 | 3.0 |
| Gain (loss) on sale of assets | -3.2 | -2.5 | -0.1 | -3.0 | | -113.4 | | |
| Gain (loss) on debt retirement | | -18.1 | | | | -0.6 | -35.9 | |
| Other non-operating income | | | | | | -3.6 | 1.7 | 3.0 |
| Other | | | | | | 3.6 | -1.7 | -3.0 |
| Pre-tax income | 235.8 | 146.6 | 78.1 | 45.7 | 34.4 | 52.1 | 92.3 | 8.9 |
| Income taxes | 57.0 | 36.1 | 16.4 | 9.4 | -12.8 | 45.8 | -15.3 | -35.1 |
| Tax rate | 24.2% | 24.6% | 21.0% | 20.6% | | 87.9% | | |
| Minority interest | | 0.3 | 0.9 | 3.3 | 3.2 | 2.0 | 1.5 | 0.7 |
| Earnings from continuing ops | 178.8 | 110.2 | 60.8 | 33.0 | 44.0 | 50.3 | 58.6 | -213.0 |
| Earnings from discontinued ops | | | | | 7.2 | | | |
| Net income | 178.8 | 110.2 | 60.8 | 33.0 | 51.2 | 50.3 | 58.6 | -213.0 |
| Net margin | 11.8% | 8.3% | 6.5% | 7.7% | 46.9% | 44.0% | 29.7% | -97.5% |
| |
| Basic EPS [+] | $3.59 | $2.25 | $1.27 | $0.79 | $1.05 | $1.19 | $1.70 | ($6.22) |
| Growth | 59.3% | 78.0% | 61.0% | -25.1% | | -29.7% | -127.3% | -1424.1% |
| Diluted EPS [+] | $3.59 | $2.25 | $1.26 | $0.79 | $1.05 | $1.19 | $1.39 | ($6.22) |
| Growth | 59.4% | 78.0% | 60.9% | -25.0% | | -14.4% | -122.3% | -1734.5% |
| |
| Shares outstanding (basic) [+] | 49.8 | 48.9 | 48.0 | 42.0 | 41.9 | 42.1 | 34.5 | 34.3 |
| Growth | 1.9% | 1.8% | 14.4% | 0.2% | | 22.0% | 0.8% | -3.0% |
| Shares outstanding (diluted) [+] | 49.8 | 49.0 | 48.1 | 42.0 | 42.0 | 42.4 | 42.3 | 34.3 |
| Growth | 1.8% | 1.8% | 14.5% | 0.0% | | 0.2% | 23.5% | -21.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |