| Net Income | 28.33 | 27.98 | 43.72 | 49.97 | 47.15 | 21.02 | |
| Depreciation & Amortization | 68.63 | 66.61 | 55.11 | 44.06 | 44.97 | 45.49 | |
| Other Amortization | 0.74 | 0.74 | 0.76 | 0.72 | 1.21 | 0.9 | |
| Loss (Gain) From Sale of Assets | -1.09 | -0.94 | -0.69 | -0.33 | -1.1 | -0.46 | |
| Stock-Based Compensation | 26.09 | 25.98 | 22.38 | 19.33 | 16.3 | 14.96 | |
| Provision & Write-off of Bad Debts | 1.37 | 1.75 | 1.26 | -0.06 | 1.24 | 4.31 | |
| Other Operating Activities | -8.5 | -7.92 | -21.97 | -2.71 | 5.52 | -3.6 | |
| Change in Accounts Receivable | -48.05 | -68.23 | -7.97 | 6.91 | -9.9 | -11.6 | |
| Change in Accounts Payable | 11.89 | 23.6 | -8.94 | -1.67 | 8.18 | 3.37 | |
| Change in Unearned Revenue | -0.75 | -3.68 | 1.23 | -0.3 | 4.01 | 21.66 | |
| Change in Other Net Operating Assets | -2.51 | -8.56 | -22.68 | -21.95 | -16.14 | -0.03 | |
| Operating Cash Flow | 76.14 | 57.32 | 62.21 | 93.98 | 101.44 | 96.01 | |
| Operating Cash Flow Growth | 8.03% | -7.86% | -33.81% | -7.36% | 5.66% | 140.62% | |
| Capital Expenditures | -24.28 | -16.92 | -17.17 | -15.69 | -13.9 | -9.86 | |
| Sale of Property, Plant & Equipment | 0.93 | 0.68 | 0.72 | 0.09 | 1.64 | 1.67 | |
| Cash Acquisitions | -23.03 | -63.92 | -189.35 | -5.91 | -68 | -0.88 | |
| Investing Cash Flow | -46.38 | -80.16 | -205.79 | -21.51 | -80.26 | -9.07 | |
| Long-Term Debt Issued | - | 69 | 188 | - | 138.75 | - | |
| Long-Term Debt Repaid | - | -38.71 | -37.07 | -80.45 | -336.35 | -51.83 | |
| Net Debt Issued (Repaid) | -19.96 | 30.29 | 150.93 | -80.45 | -197.6 | -51.83 | |
| Issuance of Common Stock | - | - | - | - | 172.5 | - | |
| Repurchase of Common Stock | -0.62 | - | -0.08 | - | -0.05 | - | |
| Other Financing Activities | -0.84 | -1.72 | -0.99 | -1.46 | -12.96 | -2.03 | |
| Financing Cash Flow | -21.42 | 28.57 | 149.86 | -81.91 | -38.11 | -53.86 | |
| Foreign Exchange Rate Adjustments | 0.1 | -0.2 | 0.01 | - | - | - | |
| Net Cash Flow | 8.45 | 5.54 | 6.28 | -9.44 | -16.93 | 33.08 | |
| Free Cash Flow | 51.85 | 40.4 | 45.04 | 78.29 | 87.54 | 86.15 | |
| Free Cash Flow Growth | -6.99% | -10.31% | -42.47% | -10.56% | 1.61% | 131.13% | |
| Free Cash Flow Margin | 5.39% | 4.29% | 5.25% | 9.95% | 12.39% | 13.07% | |
| Free Cash Flow Per Share | 0.82 | 0.64 | 0.73 | 1.28 | 1.49 | 1.69 | |
| Cash Interest Paid | 16.8 | 16.8 | 12.54 | 4.22 | 5.91 | 15.62 | |
| Cash Income Tax Paid | 10.35 | 10.35 | 30.33 | 29.64 | 26.27 | 19.75 | |
| Levered Free Cash Flow | 88.06 | 51.23 | 78.88 | 97.09 | 90.37 | 88.44 | |
| Unlevered Free Cash Flow | 97.65 | 61.23 | 86.23 | 98.74 | 93.06 | 97.04 | |
| Change in Net Working Capital | 4.63 | 46.25 | 9.27 | -6.17 | 0.53 | -18.32 | |