| In millions, except per share items | Jan-31-18 | Jan-31-17 | Jan-31-16 | Jan-31-15 | Jan-31-14 | Jan-31-13 | Jan-31-12 | Jan-31-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Inliner | 205.9 | 196.8 | 193.7 | 175.0 | 148.4 | 133.3 | 132.1 | 116.6 |
| Water Resources | 172.4 | 204.6 | 239.9 | 227.6 | 182.2 | 214.1 | 214.6 | 248.9 |
| Mineral Services | 97.2 | 63.8 | 86.4 | 121.2 | 173.0 | 302.1 | 322.1 | |
| Other | 5.1 | 4.2 | 9.0 | 17.2 | 19.9 | 11.5 | 9.0 | 3.2 |
| Other | | | | 179.5 | 248.6 | 352.9 | 428.2 | 631.2 |
| Total revenues | 475.5 | 464.8 | 518.1 | 720.6 | 772.1 | 1,013.9 | 1,106.0 | 999.9 |
| Revenue growth [+] | 2.3% | -10.3% | -28.1% | -6.7% | -23.9% | -8.3% | 10.6% | 15.4% |
| Inliner | 4.6% | 1.6% | 10.7% | 17.9% | 11.4% | 0.9% | 13.3% | 15.0% |
| Water Resources | -15.7% | -14.7% | 5.4% | 24.9% | -14.9% | -0.2% | -13.8% | 10.2% |
| Mineral Services | 52.5% | -26.2% | -28.7% | -29.9% | -42.8% | -6.2% | | |
| Other | 23.4% | -53.8% | -47.7% | -13.5% | 73.2% | 28.0% | 179.9% | -56.6% |
| Cost of goods sold | 374.8 | 382.1 | 419.9 | 610.8 | 645.1 | 836.4 | 869.1 | 776.4 |
| Gross profit | 100.8 | 82.7 | 98.2 | 109.7 | 127.0 | 177.5 | 236.9 | 223.5 |
| Gross margin | 21.2% | 17.8% | 19.0% | 15.2% | 16.5% | 17.5% | 21.4% | 22.4% |
| Selling, general and administrative | 74.4 | 76.6 | 89.2 | 117.1 | 126.3 | 152.1 | 162.7 | 139.9 |
| Equity in earnings | 3.4 | 2.7 | -0.6 | -2.0 | -3.0 | 20.6 | 24.6 | 13.2 |
| Other operating expenses | | | -8.5 | -1.4 | -21.3 | 1.8 | -9.5 | -0.3 |
| Adjusted EBITDA | 33.1 | 13.9 | 26.7 | 4.5 | 34.6 | 55.4 | 120.1 | 109.2 |
| Adjusted EBITDA margin | 7.0% | 3.0% | 5.1% | 0.6% | 4.5% | 5.5% | 10.9% | 10.9% |
| Stock-based compensation | 3.1 | 3.5 | 3.9 | 2.6 | 3.2 | 2.9 | 3.8 | 3.5 |
| EBITDA [+] | 30.0 | 10.4 | 22.8 | 1.9 | 31.4 | 52.5 | 116.3 | 105.7 |
| EBITDA growth | 190.0% | -54.5% | 1128.7% | -94.1% | -40.2% | -54.8% | 10.0% | 50.7% |
| EBITDA margin | 6.3% | 2.2% | 4.4% | 0.3% | 4.1% | 5.2% | 10.5% | 10.6% |
| Depreciation and amortization | 27.0 | 26.9 | 35.9 | 51.8 | 61.1 | 65.9 | 63.6 | 53.5 |
| EBIT [+] | 3.1 | -16.6 | -13.2 | -50.0 | -29.7 | -13.4 | 52.7 | 52.3 |
| EBIT growth | -118.5% | 25.7% | -73.7% | 68.2% | 122.0% | -125.4% | 0.8% | 318.6% |
| EBIT margin | 0.6% | -3.6% | -2.5% | -6.9% | -3.8% | -1.3% | 4.8% | 5.2% |
| Non-recurring items [+] | 1.2 | 13.0 | 13.3 | 2.7 | 14.6 | 8.4 | 96.6 | |
| Asset impairment | | | 4.6 | | 14.6 | 8.4 | 96.6 | |
| Loss (gain) on sale of assets | -3.7 | -3.9 | -0.5 | | | | | |
| Interest expense, net [+] | 17.1 | 16.9 | 18.0 | 13.7 | 7.1 | 3.2 | 2.2 | 1.4 |
| Interest expense | 17.1 | 16.9 | 18.0 | 13.7 | 7.1 | 3.3 | 2.4 | 1.6 |
| Interest income | | | | | | 0.1 | 0.2 | 0.2 |
| Other income (expense), net [+] | 0.0 | 0.8 | -3.2 | | | 0.1 | | |
| Gain (loss) on debt retirement | | | 4.2 | | | | | |
| Other | | | | | 6.7 | 6.0 | 9.7 | 0.5 |
| Pre-tax income | -15.2 | -45.6 | -47.6 | -66.4 | -51.5 | -25.0 | -46.0 | 50.9 |
| Income taxes | -10.4 | 1.4 | 0.7 | -3.9 | 56.9 | -10.0 | 8.6 | 21.6 |
| Tax rate | 68.1% | | | 5.9% | | 40.1% | | 42.4% |
| Minority interest | | | 0.0 | 0.8 | 0.6 | 0.6 | 2.9 | 1.6 |
| Earnings from continuing ops | -4.9 | -47.0 | -96.7 | -63.3 | -109.0 | -15.6 | -112.2 | 27.7 |
| Earnings from discontinued ops | -22.4 | -5.2 | 3.5 | -46.9 | -19.7 | -21.0 | 1.5 | 2.3 |
| Net income | -27.3 | -52.2 | -93.1 | -110.2 | -128.6 | -36.7 | -110.7 | 30.0 |
| Net margin | -5.7% | -11.2% | -18.0% | -15.3% | -16.7% | -3.6% | -10.0% | 3.0% |
| |
| Basic EPS [+] | ($0.24) | ($2.38) | ($4.90) | ($3.22) | ($5.56) | ($0.80) | ($5.77) | $1.43 |
| Growth | -89.7% | -51.5% | 52.0% | -42.0% | 594.0% | -86.1% | -503.5% | 1924.5% |
| Diluted EPS [+] | ($0.24) | ($2.38) | ($4.90) | ($3.22) | ($5.56) | ($0.80) | ($5.77) | $1.42 |
| Growth | -89.7% | -51.5% | 52.0% | -42.0% | 594.0% | -86.1% | -507.3% | 1915.2% |
| |
| Shares outstanding (basic) [+] | 19.9 | 19.8 | 19.7 | 19.6 | 19.6 | 19.5 | 19.5 | 19.4 |
| Growth | 0.4% | 0.3% | 0.5% | 0.2% | 0.6% | 0.2% | 0.3% | 0.3% |
| Shares outstanding (diluted) [+] | 19.9 | 19.8 | 19.7 | 19.6 | 19.6 | 19.5 | 19.5 | 19.6 |
| Growth | 0.4% | 0.3% | 0.5% | 0.2% | 0.6% | 0.2% | -0.6% | 0.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |