| Net Income | 106.74 | 61.31 | 73.07 | -143.26 | -282.08 | |
| Depreciation & Amortization | 126.65 | 124.42 | 100.43 | 83.15 | 70.04 | |
| Other Amortization | - | - | - | 31.58 | 29.07 | |
| Asset Writedown & Restructuring Costs | 4.63 | 16.77 | - | 0.47 | 7.51 | |
| Stock-Based Compensation | 421.31 | 331.43 | 327.62 | 286.96 | 242.34 | |
| Other Operating Activities | 8.17 | 1.56 | 7.36 | 13.08 | 7.34 | |
| Change in Accounts Receivable | -18.64 | -49.69 | -70.72 | -81.25 | 0.41 | |
| Change in Inventory | -1.04 | 6.81 | -10.62 | 4.12 | -8.69 | |
| Change in Accounts Payable | 30.44 | 13.47 | -7.08 | 6.71 | -14.36 | |
| Change in Unearned Revenue | 200.78 | 208.87 | 305.77 | 236.18 | 140.31 | |
| Change in Other Net Operating Assets | -125.44 | -37.22 | 41.41 | -27.61 | -4.25 | |
| Operating Cash Flow | 753.6 | 677.72 | 767.23 | 410.13 | 187.64 | |
| Operating Cash Flow Growth | 11.20% | -11.67% | 87.07% | 118.57% | -1.02% | |
| Capital Expenditures | -226.73 | -195.16 | -158.14 | -102.29 | -94.98 | |
| Cash Acquisitions | - | - | - | - | -339.64 | |
| Investment in Securities | 10.28 | 193.41 | -61.29 | -51 | 21.51 | |
| Other Investing Activities | -1.75 | 5 | -1.99 | - | -5 | |
| Investing Cash Flow | -218.2 | 3.25 | -221.41 | -153.28 | -418.11 | |
| Long-Term Debt Issued | - | 106.89 | - | - | 251.89 | |
| Long-Term Debt Repaid | -8.12 | -586.2 | -257.24 | -2.14 | - | |
| Net Debt Issued (Repaid) | -8.12 | -479.31 | -257.24 | -2.14 | 251.89 | |
| Issuance of Common Stock | 78.9 | 84.86 | 64.74 | 85.35 | 91.78 | |
| Repurchase of Common Stock | -580.56 | -165.79 | -238.67 | -211.01 | -143.43 | |
| Financing Cash Flow | -509.78 | -560.24 | -431.17 | -127.79 | 200.24 | |
| Net Cash Flow | 25.62 | 120.73 | 114.66 | 129.05 | -30.23 | |
| Free Cash Flow | 526.87 | 482.56 | 609.1 | 307.84 | 92.67 | |
| Free Cash Flow Growth | 9.18% | -20.77% | 97.86% | 232.20% | -8.91% | |
| Free Cash Flow Margin | 16.63% | 17.05% | 22.12% | 14.12% | 5.50% | |
| Free Cash Flow Per Share | 1.54 | 1.45 | 1.80 | 1.08 | 0.35 | |
| Cash Interest Paid | 7.18 | 5.83 | 1.19 | 5.02 | 2.28 | |
| Cash Income Tax Paid | 38.08 | 28.67 | 14.39 | 12.66 | 10.52 | |
| Levered Free Cash Flow | 436.93 | 416.76 | 425.43 | 278.47 | 161.2 | |
| Unlevered Free Cash Flow | 441.81 | 421.44 | 428.4 | 269.82 | 151.76 | |
| Change in Net Working Capital | -57.36 | -106.28 | -106.29 | -63.49 | -77.55 | |