| In millions, except per share items | Mar-31-11 | Dec-31-10 | Sep-30-10 | Jun-30-10 | Mar-31-10 | Dec-31-09 | Sep-30-09 | Jun-30-09 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| REVENUES | | | | | | | | |
| Revenues, excluding reimbursable revenues | 386.1 | 392.3 | 337.8 | 344.0 | 357.4 | 310.5 | 379.5 | 434.4 |
| Reimbursable revenues | 7.4 | 8.5 | 8.4 | 6.3 | 5.4 | 6.3 | 6.6 | 5.1 |
| Total revenues | 393.5 | 400.8 | 346.2 | 350.3 | 362.8 | 316.8 | 386.1 | 439.5 |
| Total revenues growth | 8.5% | 26.5% | -10.3% | -20.3% | -19.7% | -35.4% | -16.7% | -18.8% |
| COSTS AND EXPENSES | | | | | | | | |
| Reimbursable costs | 6.5 | 8.0 | 7.5 | 5.1 | 4.2 | 5.7 | 5.8 | 4.6 |
| |
| Depreciation and amortization | | | | | | | | |
| General and administrative, excluding depreciation and amortization | 35.5 | 26.2 | 22.6 | 25.5 | 29.5 | 25.2 | 30.2 | 26.1 |
| Loss (gain) on sales of assets, net | | 0.3 | 0.4 | -0.2 | -0.2 | 0.1 | -0.1 | |
| COSTS AND EXPENSES | 351.7 | 325.1 | 290.2 | 293.0 | 276.5 | 340.3 | 286.0 | 275.2 |
| EARNINGS FROM OPERATIONS | 41.8 | 75.7 | 56.0 | 57.3 | 86.3 | -23.5 | 100.1 | 164.3 |
| Operating margin | 10.6% | 18.9% | 16.2% | 16.4% | 23.8% | -7.4% | 25.9% | 37.4% |
| |
| OTHER INCOME (EXPENSE), NET | | | | | | | | |
| Interest expense, net of amounts capitalized | -4.7 | -6.9 | -6.5 | | | | | -0.1 |
| Refinancing charges | | | -16.7 | | | | | |
| Interest income | 0.6 | 0.7 | 1.1 | 0.9 | 0.2 | 0.4 | 0.6 | 0.7 |
| Other income (expense), net | -3.8 | -1.6 | -6.1 | 2.6 | 8.9 | -0.8 | -2.7 | -3.6 |
| INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | 33.9 | 67.9 | 27.8 | 60.8 | 95.4 | -23.9 | 98.0 | 161.3 |
| INCOME TAXES | 3.0 | 5.7 | -15.0 | 3.1 | 14.7 | -0.7 | 18.1 | 26.6 |
| Tax rate | 8.8% | 8.4% | | 5.1% | 15.4% | 2.9% | 18.5% | 16.5% |
| INCOME FROM CONTINUING OPERATIONS, NET OF TAX | 30.9 | 62.2 | 42.8 | 57.7 | 80.7 | -23.2 | 79.9 | 134.7 |
| INCOME (LOSS) FROM DISCONTINUED OPERATIONS, NET OF TAX | -0.8 | -10.0 | -6.3 | -0.2 | -7.7 | -9.6 | -44.3 | -10.6 |
| NET INCOME | 30.1 | 52.2 | 36.5 | 57.5 | 73.0 | -32.8 | 35.6 | 124.1 |
| |
| BASIC EARNINGS PER SHARE: | | | | | | | | |
| Income from continuing operations attributable to common shareholders | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Income (loss) from discontinued operations | | 0.0 | 0.0 | | 0.0 | 0.0 | 0.0 | 0.0 |
| |
| Net income | $0.17 | $0.29 | $0.20 | $0.32 | $0.41 | ($0.18) | $0.19 | $0.70 |
| |
| DILUTED EARNINGS PER SHARE: | | | | | | | | |
| Income from continuing operations attributable to common shareholders | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Income (loss) from discontinued operations | | 0.0 | 0.0 | | 0.0 | 0.0 | 0.0 | 0.0 |
| Net income | $0.17 | $0.29 | $0.20 | $0.32 | $0.41 | ($0.19) | $0.20 | $0.70 |
| |
| SHARES USED IN PER SHARE CALCULATIONS | | | | | | | | |
| Basic | 177.1 | 175.6 | 175.7 | 175.5 | 175.4 | 173.7 | 173.5 | 173.5 |
| Diluted | 178.2 | 176.2 | 176.2 | 176.0 | 175.9 | 174.0 | 174.0 | 173.7 |