| In millions, except per share items | Mar-31-18 | Dec-31-17 | Sep-30-17 | Jun-30-17 | Mar-31-17 | Dec-31-16 | Sep-30-16 | Jun-30-16 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Revenues: |
| Utility T&D | 504.1 | 507.0 | 502.4 | 478.9 | 436.6 | 418.4 | 410.3 | 392.8 |
| Oil & Gas | 262.1 | 221.9 | 170.0 | 127.8 | 133.5 | 170.4 | 225.0 | 273.0 |
| Canada | 121.0 | 121.2 | 124.1 | 123.8 | 126.6 | 143.1 | 149.9 | 166.9 |
| Total revenues | 887.1 | 850.0 | 796.5 | 730.6 | 696.6 | 731.7 | 785.0 | 832.3 |
| Revenue growth [+] | 27.4% | 16.2% | 1.5% | -12.2% | -18.8% | -19.5% | 10.6% | -20.5% |
| Utility T&D | 15.5% | 21.2% | 22.4% | 21.9% | 12.0% | 10.2% | 9.4% | 3.4% |
| Oil & Gas | 96.3% | 30.2% | -24.4% | -53.2% | -52.3% | -42.6% | -40.8% | -50.6% |
| Canada | -4.4% | -15.4% | -17.2% | -25.8% | -32.7% | -38.4% | -46.7% | -49.4% |
| Cost of goods sold [+] | 914.2 | 875.5 | 785.4 | 695.2 | 663.1 | 685.4 | 736.0 | 782.0 |
| Contract costs | 905.8 | | | | 662.4 | | | |
| Gross profit | -27.1 | -25.5 | 11.1 | 35.3 | 33.4 | 46.3 | 49.0 | 50.3 |
| Gross margin | -3.1% | -3.0% | 1.4% | 4.8% | 4.8% | 6.3% | 6.2% | 6.0% |
| Selling, general and administrative [+] | 54.8 | 55.4 | 54.9 | 57.3 | 57.9 | 61.0 | 62.5 | 66.5 |
| General and administrative | 54.8 | 55.4 | 54.9 | 57.3 | 57.9 | 61.0 | 62.5 | 66.5 |
| Other operating expenses | -4.6 | 0.8 | 1.0 | 1.3 | 1.8 | 6.2 | 0.6 | 3.9 |
| EBITDA [+] | -68.5 | -72.2 | -34.6 | -12.4 | -14.8 | -8.7 | -1.1 | -6.1 |
| EBITDA growth | 363.4% | 725.7% | 3100.6% | 104.3% | -0.3% | -64.9% | -98.3% | -83.1% |
| EBITDA margin | -7.7% | -8.5% | -4.3% | -1.7% | -2.1% | -1.2% | -0.1% | -0.7% |
| Depreciation and amortization | 8.8 | 9.5 | 10.1 | 10.9 | 11.5 | 12.2 | 13.1 | 14.1 |
| EBITA | -77.3 | -81.7 | -44.7 | -23.2 | -26.3 | -20.9 | -14.2 | -20.2 |
| EBITA margin | -8.7% | -9.6% | -5.6% | -3.2% | -3.8% | -2.9% | -1.8% | -2.4% |
| Amortization of intangibles | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 |
| EBIT [+] | -87.0 | -91.3 | -54.4 | -33.0 | -36.1 | -30.7 | -23.9 | -30.0 |
| EBIT growth | 141.2% | 197.9% | 127.4% | 9.9% | -10.5% | -41.1% | -72.6% | -52.9% |
| EBIT margin | -9.8% | -10.7% | -6.8% | -4.5% | -5.2% | -4.2% | -3.0% | -3.6% |
| Interest expense, net [+] | 19.0 | 16.0 | 14.5 | 14.2 | 13.5 | 13.5 | 16.3 | 18.8 |
| Interest expense | 19.1 | 16.0 | 14.5 | 14.3 | 13.9 | 14.0 | 16.7 | 19.3 |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.5 | 0.5 | 0.5 |
| Other income (expense), net [+] | -0.3 | -0.3 | -0.1 | -0.1 | 0.0 | -0.1 | -2.0 | -3.0 |
| Other | -2.2 | -2.2 | -6.2 | -6.2 | -6.2 | -6.2 | -18.3 | -18.3 |
| Pre-tax income | -106.2 | -107.6 | -69.0 | -47.3 | -49.5 | -44.3 | -42.2 | -51.8 |
| Income taxes | -0.6 | -1.0 | -3.3 | -3.7 | -1.3 | -0.5 | -31.7 | -32.6 |
| Tax rate | 0.6% | | | 7.8% | 2.6% | 1.2% | | |
| Earnings from continuing ops | -105.7 | -106.7 | -65.6 | -43.6 | -48.2 | -43.8 | 8.7 | -19.5 |
| Earnings from discontinued ops | | -1.4 | | | | -4.0 | | |
| Net income | -107.3 | -108.1 | -67.3 | -45.1 | -50.4 | -47.8 | 63.0 | 38.4 |
| Net margin | -12.1% | -12.7% | -8.4% | -6.2% | -7.2% | -6.5% | 8.0% | 4.6% |
| |
| Basic EPS [+] | ($1.70) | ($1.72) | ($1.06) | ($0.70) | ($0.78) | ($0.71) | $0.14 | ($0.32) |
| Growth | 116.7% | 140.4% | -834.6% | 117.4% | -10.9% | -68.5% | -103.6% | -90.7% |
| Diluted EPS [+] | ($1.70) | ($1.72) | ($1.06) | ($0.70) | ($0.78) | ($0.71) | $0.14 | ($0.32) |
| Growth | 116.7% | 140.4% | -834.6% | 117.4% | -10.9% | -68.5% | -103.6% | -90.6% |
| |
| Shares outstanding (basic) [+] | 62.3 | 62.2 | 62.0 | 61.8 | 61.6 | 61.3 | 60.4 | 60.0 |
| Growth | 1.1% | 1.3% | 2.7% | 3.0% | 3.1% | 7.6% | 9.9% | 15.0% |
| Shares outstanding (diluted) [+] | 62.3 | 62.2 | 62.0 | 61.8 | 61.6 | 61.3 | 60.4 | 60.0 |
| Growth | 1.1% | 1.3% | 2.7% | 3.0% | 3.1% | 7.6% | 9.9% | 14.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |