| Net Income | 844.72 | 810.07 | 752.88 | 1,357 | 1,415 | 696.14 | |
| Depreciation & Amortization | 60.53 | 61.09 | 67.76 | 57.34 | 51.31 | 56.96 | |
| Stock-Based Compensation | 63.54 | 64.36 | 58.4 | 64.4 | 69.39 | 62.5 | |
| Provision & Write-off of Bad Debts | 3.81 | 3.45 | 3.94 | 11.05 | 7.54 | 5.58 | |
| Other Operating Activities | -9.79 | -6.94 | -15.56 | -28.78 | 3.45 | 14.41 | |
| Change in Accounts Receivable | -362.93 | -531.62 | 573.72 | 1,592 | -1,870 | -647.19 | |
| Change in Accounts Payable | 157.3 | 259.31 | -300.35 | -798.12 | 1,042 | 430.45 | |
| Change in Unearned Revenue | 20.96 | 179.55 | -40.08 | -798.36 | 803.84 | 217.7 | |
| Change in Income Taxes | 34.04 | 26.39 | -77.3 | -55.13 | 57.87 | 8.5 | |
| Change in Other Net Operating Assets | -3.11 | -142.31 | 29.76 | 727.54 | -712.37 | -190.08 | |
| Operating Cash Flow | 809.08 | 723.36 | 1,053 | 2,130 | 868.49 | 654.97 | |
| Operating Cash Flow Growth | 5.94% | -31.32% | -50.55% | 145.22% | 32.60% | -15.13% | |
| Capital Expenditures | -43.44 | -40.47 | -39.31 | -86.82 | -36.25 | -47.54 | |
| Other Investing Activities | 0 | -0.06 | -0.12 | -0.89 | -0.4 | 1.52 | |
| Investing Cash Flow | -43.44 | -40.52 | -39.43 | -87.71 | -36.65 | -46.03 | |
| Long-Term Debt Issued | - | 15 | 32.2 | 81.76 | 10.06 | 0.26 | |
| Long-Term Debt Repaid | - | -35.06 | -38.14 | -30.29 | -2.55 | -0.21 | |
| Net Debt Issued (Repaid) | -2.62 | -20.06 | -5.94 | 51.47 | 7.51 | 0.04 | |
| Issuance of Common Stock | 74.27 | 69.26 | 84.89 | 80.98 | 106.11 | 186.35 | |
| Repurchase of Common Stock | -682.56 | -870.41 | -1,412 | -1,601 | -529.77 | -342.95 | |
| Common Dividends Paid | -204.09 | -204.09 | -202.03 | -213.8 | -195.77 | -174.93 | |
| Other Financing Activities | -1.35 | - | -1.09 | -1.95 | -1.63 | - | |
| Financing Cash Flow | -816.35 | -1,025 | -1,537 | -1,685 | -613.55 | -331.49 | |
| Foreign Exchange Rate Adjustments | -1.23 | -22.1 | 1.56 | -51.98 | -17.4 | 19.85 | |
| Net Cash Flow | -51.94 | -364.56 | -521.25 | 305.44 | 200.9 | 297.3 | |
| Free Cash Flow | 765.64 | 682.9 | 1,014 | 2,043 | 832.25 | 607.43 | |
| Free Cash Flow Growth | 5.71% | -32.65% | -50.37% | 145.46% | 37.01% | -16.18% | |
| Free Cash Flow Margin | 6.92% | 6.44% | 10.90% | 11.97% | 5.04% | 6.34% | |
| Free Cash Flow Per Share | 5.46 | 4.82 | 6.75 | 12.42 | 4.86 | 3.55 | |
| Cash Income Tax Paid | 260.93 | 257.17 | 356.38 | 566.53 | 442.55 | 239.85 | |
| Levered Free Cash Flow | 599.67 | 501.75 | 882.11 | 1,952 | 632.16 | 479.32 | |
| Unlevered Free Cash Flow | 599.67 | 501.75 | 882.11 | 1,952 | 632.42 | 479.45 | |
| Change in Net Working Capital | 163.73 | 234.07 | -207.8 | -736.62 | 645.36 | 180.23 | |