| Net Income | 442.59 | 338.3 | 265.95 | 199.22 | 196.35 | |
| Depreciation & Amortization | 205.02 | 167.36 | 176.55 | 184.09 | 182.03 | |
| Other Amortization | 1.83 | 4.62 | 4.58 | 14.47 | 13.3 | |
| Loss (Gain) From Sale of Investments | -9.86 | 14.75 | 8.32 | 11.87 | -0.63 | |
| Stock-Based Compensation | 182.07 | 176.66 | 182.7 | 153.03 | 101.67 | |
| Other Operating Activities | -41.65 | -82.21 | -51.23 | -27.09 | -34.75 | |
| Change in Accounts Receivable | -61.03 | -34.29 | -129.71 | -85.78 | 22.25 | |
| Change in Accounts Payable | 43.97 | 3.43 | 19.92 | -0.39 | 4.09 | |
| Change in Unearned Revenue | 3.05 | -45.95 | 6.42 | 30.77 | 63.2 | |
| Change in Other Net Operating Assets | 66.65 | 18.77 | -3.79 | -18.38 | -67.19 | |
| Operating Cash Flow | 832.64 | 561.43 | 479.72 | 461.82 | 480.31 | |
| Operating Cash Flow Growth | 48.31% | 17.03% | 3.88% | -3.85% | 28.37% | |
| Capital Expenditures | -34.96 | -29.21 | -31.89 | -24.77 | -24.19 | |
| Cash Acquisitions | -64.82 | -415.19 | -29.72 | -142.8 | -147.26 | |
| Sale (Purchase) of Intangibles | -64.81 | -54.97 | -50 | -42.44 | -39.1 | |
| Investment in Securities | -232.82 | 205.78 | -40.74 | -51.48 | -254.52 | |
| Investing Cash Flow | -397.41 | -293.58 | -152.35 | -261.5 | -465.07 | |
| Long-Term Debt Issued | - | - | - | - | 451.42 | |
| Long-Term Debt Repaid | -192.11 | -2.63 | -20.13 | -177.31 | -215.18 | |
| Net Debt Issued (Repaid) | -192.11 | -2.63 | -20.13 | -177.31 | 236.24 | |
| Issuance of Common Stock | 3.06 | 2.57 | 0.95 | 4.43 | 8.87 | |
| Repurchase of Common Stock | -369.2 | -288.44 | -144.94 | -73.18 | -48.27 | |
| Other Financing Activities | 101.64 | -1.77 | -0.38 | -15.75 | - | |
| Financing Cash Flow | -456.6 | -290.27 | -164.5 | -261.82 | 196.84 | |
| Foreign Exchange Rate Adjustments | -6.91 | 2.64 | -8.43 | -2.11 | 1.87 | |
| Net Cash Flow | -28.28 | -19.78 | 154.44 | -63.61 | 213.94 | |
| Free Cash Flow | 797.68 | 532.23 | 447.82 | 437.05 | 456.12 | |
| Free Cash Flow Growth | 49.88% | 18.85% | 2.47% | -4.18% | 31.50% | |
| Free Cash Flow Margin | 29.16% | 22.39% | 20.53% | 22.75% | 27.68% | |
| Free Cash Flow Per Share | 12.18 | 8.03 | 6.74 | 6.53 | 6.92 | |
| Cash Interest Paid | 0.24 | 1.22 | 2.97 | 0.69 | 7.83 | |
| Cash Income Tax Paid | 120.34 | 210.45 | 123.59 | 97.26 | 83.25 | |
| Levered Free Cash Flow | 762.02 | 456.37 | 585.88 | 140.81 | 427.15 | |
| Unlevered Free Cash Flow | 761.36 | 455.33 | 584.86 | 136.58 | 427.02 | |
| Change in Net Working Capital | -127.71 | 80.5 | -91.81 | 302.72 | -52.46 | |