| 5.03 | 19.25 | 37.4 | 250.17 | -15.54 | -262.9 |  | 
Depreciation & Amortization      | 319.92 | 215.98 | 160.54 | 156.85 | 144.5 | 139.18 |  | 
 | 5.18 | 2.96 | 2.64 | 2.59 | 4.43 | 5.35 |  | 
Asset Writedown & Restructuring Costs      | - | - | - | - | - | 289.09 |  | 
 | 9.05 | 6.99 | 14.36 | 16.97 | 13.78 | 14.63 |  | 
Provision & Write-off of Bad Debts      | - | - | -0.21 | - | -1.35 | 1.11 |  | 
Other Operating Activities      | -124.61 | 2.35 | 9.92 | -85.12 | 26.52 | 22.58 |  | 
Change in Accounts Receivable      | 11.21 | 9.34 | 30.2 | -15.41 | -15.61 | 18.77 |  | 
Change in Accounts Payable      | -16.22 | -50.69 | -39.12 | 36.1 | 4.05 | -14.17 |  | 
Change in Other Net Operating Assets      | -23 | 4.05 | -17.06 | -1.21 | -38.28 | -17.11 |  | 
 | 186.57 | 210.22 | 198.66 | 360.94 | 122.49 | 196.53 |  | 
Operating Cash Flow Growth      | -19.76% | 5.82% | -44.96% | 194.68% | -37.67% | -18.73% |  | 
 | -125.73 | -102.35 | -73.13 | -152.92 | -133.6 | -82.46 |  | 
Sale of Property, Plant & Equipment      | 7.98 | 7.46 | - | - | 0.87 | 0.18 |  | 
 | -3.59 | -9.62 | -94.2 | -25.92 | -50.57 | - |  | 
 | - | - | - | - | 14.03 | - |  | 
Other Investing Activities      | 23 | -1.04 | -7.94 | 14.29 | 0.48 | -11.34 |  | 
 | -98.34 | -105.56 | -175.27 | -164.55 | -168.79 | -93.62 |  | 
 | - | 1 | - | 2 | - | - |  | 
 | - | 1,060 | 538 | 247 | 119 | 228.9 |  | 
 | 788.16 | 1,061 | 538 | 249 | 119 | 228.9 |  | 
 | - | -1 | - | -2 | - | - |  | 
 | - | -1,059 | -507 | -247 | -119 | -230.75 |  | 
 | -814.5 | -1,060 | -507 | -249 | -119 | -230.75 |  | 
 | -26.34 | 1.16 | 31 | - | - | -1.85 |  | 
Repurchase of Common Stock      | -1.32 | -5.26 | -16.95 | -55.44 | -3.98 | -1.04 |  | 
 | -21.45 | -49.03 | -78.19 | -109.46 | -11.49 | -19.46 |  | 
 | -21.45 | -49.03 | -78.19 | -109.46 | -11.49 | -19.46 |  | 
Other Financing Activities      | -25.82 | -26.34 | -0.67 | -0.53 | -3.51 | - |  | 
 | -74.94 | -79.46 | -64.8 | -165.42 | -18.98 | -22.35 |  | 
 | 13.29 | 25.2 | -41.42 | 30.97 | -65.27 | 80.56 |  | 
 | 60.84 | 107.87 | 125.53 | 208.02 | -11.11 | 114.07 |  | 
 | -57.35% | -14.07% | -39.66% | - | - | 322.57% |  | 
 | 8.67% | 13.76% | 14.54% | 19.71% | -1.58% | 28.09% |  | 
 | 0.79 | 1.40 | 1.62 | 2.52 | -0.14 | 1.43 |  | 
 | 58.25 | 46.95 | 32.25 | 29.79 | 29.21 | 29.96 |  | 
 | 8.24 | 3.43 | 3.28 | 3.63 | 0.7 | 0.22 |  | 
 | 138.52 | 68.79 | 170.25 | 159.21 | -25.38 | 133.75 |  | 
 | 164.92 | 90.23 | 189.75 | 175.95 | -9.83 | 149.83 |  | 
Change in Working Capital      | -28.01 | -37.31 | -25.99 | 19.48 | -49.85 | -12.52 |  |