| 124.2 | 29.1 | 107.3 | 63.2 | 116.8 |
Depreciation & Amortization | 51.2 | 47.5 | 41.5 | 39.6 | 34 |
| 130.3 | 108 | 116.8 | 117.1 | 79.5 |
Asset Writedown & Restructuring Costs | 23.7 | 57.4 | 5.2 | - | 2.7 |
| 116.2 | 138 | 167.6 | 192.3 | 93 |
Provision & Write-off of Bad Debts | 23 | 42.8 | 33.8 | 5.7 | 4.5 |
Other Operating Activities | 54.5 | 31.6 | 120.3 | 57.9 | -68 |
Change in Accounts Receivable | -0.4 | -16.9 | -82.8 | -39.3 | -66.1 |
Change in Accounts Payable | 10.3 | -17.7 | -1.8 | 19.5 | 4.6 |
Change in Unearned Revenue | -0.2 | 36.1 | 22 | 48.8 | 131.4 |
| - | - | - | -0.7 | -2.3 |
Change in Other Net Operating Assets | -67.4 | -86.5 | -95 | -87.1 | -30.7 |
| 465.4 | 369.4 | 434.9 | 417 | 299.4 |
Operating Cash Flow Growth | 25.99% | -15.06% | 4.29% | 39.28% | 76.53% |
| -76.1 | -64.9 | -26.5 | -28.9 | -23.6 |
| - | -0.5 | - | -143.7 | -684.2 |
| -4.2 | 82.2 | 50.9 | -108.5 | 12 |
Other Investing Activities | -0.5 | -3.4 | - | - | - |
| -80.8 | 13.4 | 24.4 | -281.1 | -695.8 |
| 100 | - | - | - | 1,072 |
| -5.9 | -5.9 | -6 | - | -581.4 |
| 94.1 | -5.9 | -6 | - | 490.4 |
| - | 4.2 | 7.6 | 5.5 | 2.1 |
Repurchase of Common Stock | -418.3 | -588.4 | -424.6 | -17.4 | -10.4 |
| - | - | - | - | -19.9 |
Other Financing Activities | -23.7 | -99.9 | -4.2 | -14 | -22.7 |
| -347.9 | -690 | -427.2 | -25.9 | 439.5 |
| 36.7 | -307.2 | 32.1 | 110 | 43.1 |
| 389.3 | 304.5 | 408.4 | 388.1 | 275.8 |
| 27.85% | -25.44% | 5.23% | 40.72% | 80.50% |
| 31.16% | 25.08% | 32.95% | 35.35% | 36.91% |
| 1.20 | 0.84 | 1.03 | 0.96 | 0.70 |
| 45.8 | 44 | 48.5 | 50 | 33.3 |
| - | 13.8 | 12.2 | 11.6 | 18.1 |
| 365.83 | 364.11 | 448.98 | 425.25 | 361.74 |
| 389.95 | 386.48 | 474.83 | 452 | 386.68 |
Change in Working Capital | -57.7 | -85 | -157.6 | -58.8 | 36.9 |