| | 2008 | 2007 | 2006 | 2005 | 2005 |
| Period End Date | 12/31/2008 | 12/31/2007 | 12/31/2006 | 12/31/2005 | 05/31/2005 |
| Period Length | 12 Months | 12 Months | 12 Months | 7 Months | 12 Months |
| Stmt Source | 20-F | 20-F | 20-F | 20-F | 20-F |
| Stmt Source Date | 03/31/2009 | 04/03/2008 | 03/30/2007 | 03/30/2007 | 10/13/2005 |
| Stmt Update Type | Updated | Updated | Updated | Reclassified | Updated |
| | | | | | |
| Revenue | 865.25 | 630.72 | 455.6 | 201.95 | 326.66 |
| Total Revenue | 865.25 | 630.72 | 455.6 | 201.95 | 326.66 |
| | | | | | |
| Cost of Revenue, Total | 489.24 | 354.48 | 256.26 | 114.0 | 179.66 |
| Gross Profit | 376.01 | 276.24 | 199.33 | 87.95 | 147.0 |
| | | | | | |
| Selling/General/Administrative Expenses, Total | 248.78 | 187.99 | 136.57 | 68.3 | 103.78 |
| Research & Development | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Depreciation/Amortization | 27.73 | 19.01 | 14.95 | 8.09 | 13.33 |
| Interest Expense (Income), Net Operating | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Unusual Expense (Income) | 0.0 | 0.0 | 0.0 | 0.0 | 11.28 |
| Other Operating Expenses, Total | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Operating Income | 99.5 | 69.24 | 47.82 | 11.55 | 18.61 |
| | | | | | |
| Interest Income (Expense), Net Non-Operating | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gain (Loss) on Sale of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other, Net | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Income Before Tax | 98.28 | 71.98 | 51.46 | 12.82 | 19.59 |
| | | | | | |
| Income Tax - Total | 19.97 | 15.83 | 12.92 | 5.4 | 5.85 |
| Income After Tax | 78.31 | 56.15 | 38.53 | 7.43 | 13.73 |
| | | | | | |
| Minority Interest | -0.19 | -0.19 | -0.23 | -0.01 | -0.19 |
| Equity In Affiliates | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| U.S. GAAP Adjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Net Income Before Extra. Items | 78.12 | 55.96 | 38.3 | 7.42 | 13.55 |
| | | | | | |
| Total Extraordinary Items | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Net Income | 78.12 | 55.96 | 38.3 | 7.42 | 13.55 |
| | | | | | |
| | | | | | |
Total Adjustments to Net Income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Preferred Dividends | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | General Partners' Distributions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
|
| | | | | | |
| Basic Weighted Average Shares | 58.25 | 57.41 | 56.63 | 55.88 | 55.44 |
| Basic EPS Excluding Extraordinary Items | 1.34 | 0.97 | 0.68 | 0.13 | 0.24 |
| Basic EPS Including Extraordinary Items | 1.34 | 0.97 | 0.68 | 0.13 | 0.24 |
| | | | | | |
| Diluted Weighted Average Shares | 60.22 | 59.5 | 57.73 | 56.99 | 56.61 |
| Diluted EPS Excluding Extrordinary Items | 1.3 | 0.94 | 0.66 | 0.13 | 0.24 |
| Diluted EPS Including Extraordinary Items | 1.3 | 0.94 | 0.66 | 0.13 | 0.24 |
| | | | | | |
| Dividends per Share - Common Stock Primary Issue | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross Dividends - Common Stock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest Expense, Supplemental | 4.11 | 1.4 | 0.13 | 0.02 | 0.23 |
| Depreciation, Supplemental | 27.73 | 19.01 | 14.95 | 8.09 | 13.33 |
| | | | | | |
| Normalized EBITDA | 127.23 | 88.25 | 62.77 | 19.65 | 43.21 |
| Normalized EBIT | 99.5 | 69.24 | 47.82 | 11.55 | 29.88 |
| Normalized Income Before Tax | 98.28 | 71.98 | 51.46 | 12.82 | 30.86 |
| Normalized Income After Taxes | 78.31 | 56.15 | 38.53 | 7.43 | 21.64 |
| Normalized Income Available to Common | 78.12 | 55.96 | 38.3 | 7.42 | 21.45 |
| | | | | | |
| Basic Normalized EPS | 1.34 | 0.97 | 0.68 | 0.13 | 0.39 |
| Diluted Normalized EPS | 1.3 | 0.94 | 0.66 | 0.13 | 0.38 |