|  | 259 | 218 | 254 | 391 | 49 | -275 |  | 
| Depreciation & Amortization | 149 | 146 | 135 | 132 | 146 | 123 |  | 
|  | 23 | 26 | 23 | 25 | 56 | 22 |  | 
| Loss (Gain) From Sale of Assets | -5 | -5 | -6 | -48 | - | -4 |  | 
| Asset Writedown & Restructuring Costs | - | 2 | 22 | - | 3 | 100 |  | 
| Loss (Gain) From Sale of Investments | - | - | 8 | - | - | - |  | 
|  | 36 | 33 | 31 | 39 | 51 | 36 |  | 
| Other Operating Activities | 184 | 350 | 163 | 192 | -29 | 131 |  | 
| Change in Accounts Receivable | -15 | -16 | -105 | -45 | - | 21 |  | 
|  | -97 | -43 | 60 | 92 | -37 | -43 |  | 
| Change in Accounts Payable | 14 | 9 | 1 | 112 | 42 | -146 |  | 
| Change in Unearned Revenue | -21 | -27 | 34 | -9 | 88 | 59 |  | 
| Change in Other Net Operating Assets | -395 | -488 | -388 | -359 | -26 | 275 |  | 
|  | 132 | 205 | 232 | 522 | 343 | 299 |  | 
| Operating Cash Flow Growth | -44.54% | -11.64% | -55.56% | 52.19% | 14.72% | -21.73% |  | 
|  | -63 | -107 | -118 | -65 | -47 | -41 |  | 
|  | - | - | - | - | -157 | - |  | 
|  | 1 | - | - | 94 | - | - |  | 
| Sale (Purchase) of Real Estate | 8 | 8 | 16 | 3 | 3 | 15 |  | 
| Other Investing Activities | -16 | -16 | -10 | -16 | -12 | -6 |  | 
|  | -70 | -115 | -112 | 16 | -213 | -32 |  | 
|  | - | 3,459 | 2,562 | 2,297 | 2,068 | 1,856 |  | 
|  | - | -3,395 | -2,557 | -1,884 | -2,212 | -1,676 |  | 
|  | 137 | 64 | 5 | 413 | -144 | 180 |  | 
| Repurchase of Common Stock | -64 | -64 | -298 | -724 | -98 | -98 |  | 
|  | -109 | -107 | -106 | -99 | -23 | -45 |  | 
| Other Financing Activities | -18 | -25 | -2 | -76 | -52 | -14 |  | 
|  | -54 | -132 | -401 | -486 | -317 | 23 |  | 
| Foreign Exchange Rate Adjustments | 3 | -4 | 1 | -1 | -2 | 1 |  | 
|  | 11 | -46 | -280 | 51 | -189 | 291 |  | 
|  | 69 | 98 | 114 | 457 | 296 | 258 |  | 
|  | -34.29% | -14.04% | -75.06% | 54.39% | 14.73% | -23.21% |  | 
|  | 2.04% | 2.99% | 3.60% | 13.89% | 10.72% | 13.99% |  | 
|  | 1.65 | 2.33 | 2.62 | 10.11 | 6.84 | 6.25 |  | 
|  | 245 | 247 | 204 | 149 | 184 | 176 |  | 
|  | 130 | 133 | 141 | 57 | -13 | -32 |  | 
|  | 136 | 31.13 | 190.25 | 736.38 | 413.88 | 367.88 |  | 
|  | 213.63 | 106.38 | 257.88 | 785.13 | 460.38 | 439.63 |  | 
| Change in Working Capital | -514 | -565 | -398 | -209 | 67 | 166 |  |