| In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K |
| Revenues: |
| Canada | 28.6 | 32.0 | 15.6 | 39.1 | 30.8 | 13.6 | | |
| Sand Segment | | | | | | 167.8 | 66.7 | 28.2 |
| Other | 285.0 | 332.3 | 112.8 | 230.4 | 311.0 | 691.9 | 557.4 | 349.3 |
| Total revenues | 313.6 | 364.3 | 128.4 | 269.5 | 341.8 | 873.3 | 624.1 | 377.5 |
| Revenue growth [+] | -13.9% | 183.7% | -52.4% | -21.2% | -60.9% | 39.9% | 65.3% | |
| Canada | -10.6% | 105.1% | -60.1% | 26.9% | 126.5% | | | |
| Sand Segment | | | | | | 151.5% | 136.7% | |
| Fuel Segment | | | | | | 26.6% | 59.6% | |
| Cost of goods sold [+] | 257.9 | 304.3 | 173.9 | 244.3 | 225.6 | 820.9 | 0.0 | 379.8 |
| Cost of product sales | | | | 209.2 | 204.3 | 767.9 | | 359.8 |
| Excise and sales taxes | | | | | | 47.0 | | 19.6 |
| Gross profit | 55.7 | 60.0 | -45.5 | 25.3 | 116.3 | 52.3 | 624.1 | -2.3 |
| Gross margin | 17.8% | 16.5% | -35.4% | 9.4% | 34.0% | 6.0% | 100.0% | -0.6% |
| Selling, general and administrative | 26.8 | 26.8 | 21.0 | 27.6 | 32.2 | 26.8 | 10.3 | 9.2 |
| Other operating expenses | 1.7 | | 4.0 | -24.4 | -21.3 | -42.0 | 584.5 | -20.0 |
| EBITDA [+] | 27.2 | 33.2 | -68.1 | 32.7 | 117.3 | 67.5 | 38.4 | 8.4 |
| EBITDA growth | -18.1% | -148.8% | -308.3% | -72.1% | 73.7% | 75.7% | 355.1% | |
| EBITDA margin | 8.7% | 9.1% | -53.1% | 12.1% | 34.3% | 7.7% | 6.2% | 2.2% |
| Depreciation | 18.3 | 18.8 | 17.0 | 21.2 | 16.4 | 13.7 | 9.1 | 6.5 |
| EBITA | 8.9 | 14.4 | -85.1 | 11.5 | 100.9 | 53.8 | 29.3 | 2.0 |
| EBITA margin | 2.8% | 4.0% | -66.3% | 4.3% | 29.5% | 6.2% | 4.7% | 0.5% |
| Amortization of intangibles | 1.3 | 3.1 | 4.5 | 7.2 | 8.4 | 7.1 | | 0.4 |
| EBIT [+] | 7.6 | 11.3 | -89.6 | 4.3 | 92.5 | 46.7 | 29.3 | 1.6 |
| EBIT growth | -33.1% | -112.6% | -2204.7% | -95.4% | 98.0% | 59.4% | 1773.0% | |
| EBIT margin | 2.4% | 3.1% | -69.8% | 1.6% | 27.1% | 5.3% | 4.7% | 0.4% |
| Non-recurring items [+] | 105.6 | | | | | | | 0.8 |
| Asset impairment | 105.6 | | | | | | | 0.8 |
| Interest expense | 31.0 | 19.2 | 21.3 | 11.2 | 6.3 | 10.4 | 11.1 | 3.4 |
| Interest expense | 31.0 | 19.2 | 21.3 | 11.2 | 6.3 | 10.4 | 11.1 | 3.4 |
| Other income (expense), net [+] | 0.7 | 4.2 | -2.5 | 0.0 | -0.6 | -0.8 | -1.0 | 2.0 |
| Gain (loss) on debt retirement | -1.7 | | -4.0 | -10.7 | | -0.9 | | -0.5 |
| Other | 2.6 | 4.2 | -2.5 | 0.0 | -0.6 | 0.1 | | -0.3 |
| Pre-tax income | -128.4 | -3.6 | -113.4 | -6.9 | 85.5 | 35.6 | 17.3 | -0.6 |
| Income taxes | 0.1 | 0.1 | -0.2 | 0.3 | 0.2 | 0.4 | 0.1 | 0.1 |
| Tax rate | | | 0.2% | | 0.2% | 1.1% | 0.5% | |
| Earnings from continuing ops | -128.5 | -3.7 | -113.2 | -7.2 | 85.3 | 35.2 | 17.2 | -0.7 |
| Earnings from discontinued ops | | -3.1 | 40.4 | -2.2 | 3.8 | | | |
| Net income | -128.5 | -6.8 | -72.8 | -9.4 | 89.1 | 35.2 | 17.2 | -0.7 |
| Net margin | -41.0% | -1.9% | -56.7% | -3.5% | 26.1% | 4.0% | 2.8% | -0.2% |
| |
| Basic EPS [+] | ($4.14) | ($0.12) | ($4.55) | ($0.30) | $3.54 | $1.46 | | |
| Growth | 3266.5% | -97.3% | 1419.4% | -108.5% | 142.0% | | | |
| Diluted EPS [+] | ($4.14) | ($0.12) | ($4.55) | ($0.30) | $3.54 | $1.46 | | |
| Growth | 3266.5% | -97.3% | 1419.4% | -108.5% | 142.0% | | | |
| |
| Dividends per share [+] | | | | $3.10 | $4.69 | $1.71 | | |
| Growth | | | -100.0% | -33.9% | 174.7% | | | |
| |
| Shares outstanding (basic) [+] | 31.0 | 30.1 | 24.9 | 24.0 | 24.1 | 24.0 | | |
| Growth | 3.0% | 21.2% | 3.7% | -0.4% | 0.2% | | | |
| Shares outstanding (diluted) [+] | 31.0 | 30.1 | 24.9 | 24.0 | 24.1 | 24.0 | | |
| Growth | 3.0% | 21.2% | 3.7% | -0.4% | 0.2% | | | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |