| In millions, except per share items | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Aug-24-07 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K/A | 10-K/A |
| Revenues | 535.6 | 491.8 | 422.9 | 389.1 | 323.7 | 331.9 | 304.3 | 106.6 |
| Revenue growth | 8.9% | 16.3% | 8.7% | 20.2% | -2.5% | 9.1% | 53.9% | |
| Cost of goods sold [+] | 397.1 | 351.3 | 298.7 | 276.8 | 229.1 | 225.4 | 206.7 | 73.8 |
| Labor costs | 148.8 | 134.4 | 115.1 | 110.6 | 92.7 | | | |
| Gross profit | 138.5 | 140.5 | 124.2 | 112.3 | 94.6 | 106.5 | 97.7 | 32.8 |
| Gross margin | 25.9% | 28.6% | 29.4% | 28.9% | 29.2% | 32.1% | 32.1% | 30.8% |
| Selling, general and administrative [+] | 22.0 | 26.9 | 22.7 | 22.5 | 21.4 | 23.9 | 31.9 | 7.9 |
| General and administrative [+] | 22.0 | 26.9 | 22.7 | 22.5 | 21.4 | 23.9 | 31.9 | 7.9 |
| General and administrative expenses | 22.0 | 26.9 | 22.7 | 22.5 | 21.4 | | | |
| Professional fees | 41.2 | 36.6 | 31.3 | 26.8 | 20.2 | | | |
| Rent expense | 27.2 | 23.7 | 22.1 | 22.9 | 23.5 | | | |
| Equity in earnings | 4.2 | 4.5 | 1.9 | -2.9 | -2.3 | | | |
| Other operating expenses | 7.3 | -1.5 | 14.3 | 0.4 | 0.4 | 18.5 | 23.9 | 6.2 |
| EBITDA [+] | 113.4 | 119.6 | 89.0 | 86.5 | 70.4 | 79.3 | 54.5 | 23.4 |
| EBITDA growth | -5.2% | 34.3% | 2.9% | 22.9% | -11.1% | 45.3% | 75.4% | |
| EBITDA margin | 21.2% | 24.3% | 21.1% | 22.2% | 21.8% | 23.9% | 17.9% | 22.0% |
| Depreciation | 21.1 | 19.5 | 18.7 | 18.2 | 16.0 | 15.2 | 12.7 | 4.7 |
| EBITA | 92.3 | 100.1 | 70.4 | 68.3 | 54.4 | 64.1 | 41.9 | 18.7 |
| EBITA margin | 17.2% | 20.4% | 16.6% | 17.6% | 16.8% | 19.3% | 13.8% | 17.5% |
| Amortization of intangibles | 1.8 | 1.8 | 0.8 | | | | | |
| EBIT [+] | 90.4 | 98.3 | 69.5 | 68.3 | 54.4 | 64.1 | 41.9 | 18.7 |
| EBIT growth | -8.0% | 41.3% | 1.8% | 25.6% | -15.1% | 53.0% | 80.8% | |
| EBIT margin | 16.9% | 20.0% | 16.4% | 17.6% | 16.8% | 19.3% | 13.8% | 17.5% |
| Non-recurring items [+] | -0.2 | -0.5 | -0.2 | -0.9 | 2.8 | 0.9 | | |
| Loss (gain) on sale of assets | | | | -0.9 | 2.8 | | | |
| Legal settlement | -0.2 | -0.5 | -0.2 | 0.0 | | | | |
| Interest expense | 58.0 | 57.6 | 54.3 | 48.0 | 44.9 | 43.4 | 20.0 | 14.8 |
| Interest expense | 58.0 | 57.6 | 54.3 | 48.0 | 44.9 | 43.4 | 20.0 | 14.8 |
| Other income (expense), net [+] | -2.4 | -3.4 | -0.5 | 4.0 | 2.3 | | | |
| Gain (loss) on sale of assets | 5.9 | -6.2 | 4.8 | | | | | |
| Gain (loss) on debt retirement | | | 4.8 | | | | | |
| Extraordinary gain | | | | -3.2 | | | | |
| Pre-tax income | 30.3 | 37.8 | 14.9 | 25.2 | 9.0 | 19.8 | 21.9 | 4.0 |
| Income taxes | 5.3 | 10.9 | 8.7 | 7.9 | 7.7 | 13.3 | 3.2 | -0.8 |
| Tax rate | 17.6% | 28.9% | 58.4% | 31.3% | 85.5% | 67.1% | 14.8% | |
| Minority interest | -37.6 | -38.6 | -32.8 | -26.0 | -19.0 | -23.7 | -23.3 | -7.7 |
| Earnings from continuing ops | 60.7 | 64.3 | 37.7 | 43.4 | 20.3 | -17.2 | -4.7 | -3.0 |
| Earnings from discontinued ops | 1.9 | 1.1 | 1.3 | | -4.8 | -3.6 | -0.7 | -0.3 |
| Net income | 62.6 | 65.4 | 39.0 | 43.4 | 15.6 | -20.8 | -5.4 | -3.2 |
| Net margin | 11.7% | 13.3% | 9.2% | 11.1% | 4.8% | -6.3% | -1.8% | -3.0% |
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| Basic EPS | | | | | | | | |
| Diluted EPS | | | | | | | | |
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| Shares outstanding (basic) | | | | | | | | |
| Shares outstanding (diluted) | | | | | | | | |
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| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |