| Net Income | 34.63 | 30.26 | 90.99 | 83.38 | 85.01 | 58.76 | |
| Depreciation & Amortization | 65.55 | 65.19 | 59.14 | 58.17 | 46.21 | 46.45 | |
| Loss (Gain) From Sale of Assets | -6.47 | -6.85 | -4.21 | -2.38 | -3.1 | -2.81 | |
| Stock-Based Compensation | 8.95 | 8.53 | 8.38 | 7.92 | 7.5 | 5.69 | |
| Other Operating Activities | 0.47 | 1.06 | 2.15 | 11.87 | 8.17 | -0.69 | |
| Change in Accounts Receivable | 61.67 | -19.7 | -167.77 | -151.36 | -28.61 | 34.26 | |
| Change in Accounts Payable | -37.8 | -60.96 | 37.25 | 109.01 | 34.35 | -43.08 | |
| Change in Unearned Revenue | 22.46 | 82.56 | 13.15 | 58 | 9.57 | 52.92 | |
| Change in Other Net Operating Assets | 13.24 | -12.97 | 31.95 | -7.13 | -21.87 | 23.67 | |
| Operating Cash Flow | 162.71 | 87.12 | 71.02 | 167.48 | 137.23 | 175.17 | |
| Operating Cash Flow Growth | 291.62% | 22.67% | -57.60% | 22.05% | -21.66% | 169.91% | |
| Capital Expenditures | -63.22 | -75.94 | -84.74 | -77.06 | -52.36 | -44.36 | |
| Sale of Property, Plant & Equipment | 9.02 | 8.73 | 5.61 | 1.99 | 3.06 | 3.43 | |
| Cash Acquisitions | - | - | - | -110.66 | - | - | |
| Investing Cash Flow | -54.2 | -67.21 | -79.13 | -185.73 | -49.3 | -40.93 | |
| Long-Term Debt Issued | - | 822.49 | 562.9 | 222.88 | - | - | |
| Long-Term Debt Repaid | - | -785.55 | -568.36 | -188.42 | -25.25 | -137.64 | |
| Net Debt Issued (Repaid) | 48.01 | 36.94 | -5.46 | 34.46 | -25.25 | -137.64 | |
| Issuance of Common Stock | - | - | 0.02 | 0.04 | 0.5 | 0.75 | |
| Repurchase of Common Stock | -152.45 | -80.87 | -10.8 | -43.77 | -3.35 | -0.65 | |
| Other Financing Activities | 3.97 | 3.97 | -2.13 | - | 0.01 | 13.25 | |
| Financing Cash Flow | -100.48 | -39.96 | -18.37 | -9.27 | -28.1 | -124.3 | |
| Foreign Exchange Rate Adjustments | -1.05 | -1.38 | 0.34 | -3.54 | -0.41 | 0.33 | |
| Net Cash Flow | 6.99 | -21.44 | -26.14 | -31.05 | 59.42 | 10.27 | |
| Free Cash Flow | 99.49 | 11.18 | -13.72 | 90.43 | 84.87 | 130.81 | |
| Free Cash Flow Growth | - | - | - | 6.55% | -35.12% | 1749.98% | |
| Free Cash Flow Margin | 2.94% | 0.33% | -0.38% | 3.01% | 3.40% | 5.82% | |
| Free Cash Flow Per Share | 6.09 | 0.68 | -0.81 | 5.33 | 4.95 | 7.75 | |
| Cash Interest Paid | 5.77 | 5.77 | 4.14 | 2.74 | 1.44 | 4.07 | |
| Cash Income Tax Paid | 15.08 | 15.08 | 23.95 | 20.46 | 30.01 | 24.19 | |
| Levered Free Cash Flow | 115.12 | 15.85 | -26.53 | 45.44 | 77.8 | 121.39 | |
| Unlevered Free Cash Flow | 119.43 | 19.92 | -23.44 | 47.67 | 78.93 | 124.24 | |
| Change in Net Working Capital | -72.13 | 7.38 | 84.27 | 11.7 | -5.42 | -64.12 | |