| Net Income | 143.27 | 115.91 | 102.24 | 86.28 | 52.1 | |
| Depreciation & Amortization | 74.99 | 65.98 | 65.4 | 64.23 | 61.66 | |
| Stock-Based Compensation | 19.96 | 16.48 | 13.67 | 11.02 | 6.31 | |
| Other Operating Activities | -5.02 | -5.86 | 3.3 | 1.82 | 14.73 | |
| Change in Accounts Receivable | 3.3 | -6.57 | 0.15 | -2.88 | 0.14 | |
| Change in Inventory | - | - | - | - | 0.1 | |
| Change in Accounts Payable | 1.87 | 6.18 | -0.62 | 2.34 | -0.69 | |
| Change in Unearned Revenue | 5.83 | 15.14 | 8.14 | 6.14 | 5.88 | |
| Change in Income Taxes | 0.96 | -0.45 | 0.75 | 0.43 | 3.84 | |
| Change in Other Net Operating Assets | -25.88 | 0.87 | -0.63 | 6.77 | -12.84 | |
| Operating Cash Flow | 219.27 | 207.68 | 192.4 | 176.14 | 131.23 | |
| Operating Cash Flow Growth | 5.58% | 7.95% | 9.23% | 34.22% | 25.88% | |
| Capital Expenditures | -6.74 | -5.56 | -6.07 | -4.83 | -3.76 | |
| Cash Acquisitions | -290.2 | -142.7 | -115.56 | -90.28 | -48.4 | |
| Investing Cash Flow | -296.95 | -148.26 | -121.63 | -95.11 | -52.16 | |
| Long-Term Debt Issued | - | - | - | - | 10.2 | |
| Long-Term Debt Repaid | - | - | - | -1.07 | -10.79 | |
| Net Debt Issued (Repaid) | - | - | - | -1.07 | -0.6 | |
| Issuance of Common Stock | 12.39 | 9.27 | 1.73 | 2.66 | 6.19 | |
| Repurchase of Common Stock | -6.75 | -4.89 | - | - | - | |
| Other Financing Activities | -9.28 | -19.13 | -6.33 | -0.07 | -0.04 | |
| Financing Cash Flow | -3.63 | -14.74 | -4.6 | 1.52 | 5.56 | |
| Foreign Exchange Rate Adjustments | -3.51 | -0.11 | -3.21 | -2.77 | 4.63 | |
| Net Cash Flow | -84.81 | 44.57 | 62.95 | 79.78 | 89.26 | |
| Free Cash Flow | 212.53 | 202.12 | 186.32 | 171.31 | 127.47 | |
| Free Cash Flow Growth | 5.15% | 8.48% | 8.77% | 34.39% | 28.30% | |
| Free Cash Flow Margin | 32.65% | 35.28% | 38.34% | 40.34% | 36.56% | |
| Free Cash Flow Per Share | 2.43 | 2.33 | 2.15 | 1.99 | 1.49 | |
| Cash Interest Paid | - | - | - | - | 0.09 | |
| Cash Income Tax Paid | 53.41 | 44.94 | 23.79 | 12.58 | 8.21 | |
| Levered Free Cash Flow | 199.54 | 198.24 | 190.34 | 158.47 | 111.04 | |
| Unlevered Free Cash Flow | 200.17 | 199.1 | 191.07 | 159.17 | 111.78 | |
| Change in Net Working Capital | 5.9 | -19.39 | -33.15 | -20.09 | -1.48 | |