| Net Income | 5 | 10 | 20 | -148 | -289 | |
| Depreciation & Amortization | 26 | 32 | 36 | 47 | 58 | |
| Other Amortization | 59 | 55 | 61 | 64 | 67 | |
| Loss (Gain) From Sale of Assets | - | - | - | - | 6 | |
| Asset Writedown & Restructuring Costs | - | - | - | - | 3 | |
| Stock-Based Compensation | 120 | 96 | 88 | 120 | 109 | |
| Provision & Write-off of Bad Debts | 8 | 6 | 6 | 3 | 17 | |
| Other Operating Activities | -5 | -16 | -12 | -25 | 10 | |
| Change in Accounts Receivable | -24 | 6 | -87 | -73 | 92 | |
| Change in Accounts Payable | 13 | 11 | 72 | 30 | -28 | |
| Change in Unearned Revenue | 17 | 36 | 109 | 89 | -158 | |
| Change in Income Taxes | -75 | -1 | 107 | 1 | -81 | |
| Operating Cash Flow | 144 | 235 | 400 | 108 | -194 | |
| Operating Cash Flow Growth | -38.72% | -41.25% | 270.37% | - | - | |
| Capital Expenditures | -74 | -63 | -56 | -54 | -55 | |
| Cash Acquisitions | - | - | - | - | -4 | |
| Other Investing Activities | 1 | - | 4 | - | 3 | |
| Investing Cash Flow | -73 | -63 | -52 | -54 | -56 | |
| Long-Term Debt Issued | 493 | - | - | 345 | 1,200 | |
| Total Debt Issued | 493 | - | - | 345 | 1,200 | |
| Long-Term Debt Repaid | -509 | -7 | -7 | -6 | -706 | |
| Total Debt Repaid | -509 | -7 | -7 | -6 | -706 | |
| Net Debt Issued (Repaid) | -16 | -7 | -7 | 339 | 494 | |
| Issuance of Common Stock | - | - | - | 8 | - | |
| Repurchase of Common Stock | -46 | -117 | -20 | -44 | -136 | |
| Other Financing Activities | -1 | -3 | - | -40 | -17 | |
| Financing Cash Flow | -63 | -127 | -27 | 263 | 341 | |
| Foreign Exchange Rate Adjustments | -11 | 1 | -23 | -12 | 8 | |
| Net Cash Flow | -3 | 46 | 298 | 305 | 99 | |
| Free Cash Flow | 70 | 172 | 344 | 54 | -249 | |
| Free Cash Flow Growth | -59.30% | -50.00% | 537.04% | - | - | |
| Free Cash Flow Margin | 3.82% | 9.62% | 23.06% | 5.99% | -41.23% | |
| Free Cash Flow Per Share | 0.48 | 1.23 | 2.36 | 0.39 | -1.85 | |
| Cash Interest Paid | 58 | 39 | 40 | 43 | 13 | |
| Cash Income Tax Paid | 170 | 140 | -40 | 5 | 3 | |
| Levered Free Cash Flow | 207.13 | 247 | 319.63 | 120 | -156 | |
| Unlevered Free Cash Flow | 235.88 | 274.5 | 347.13 | 148.13 | -134.13 | |
| Change in Net Working Capital | -28 | -62 | -150 | -53 | 135 | |