| 9.48 | -1.64 | -17.88 | -12.61 | -14.56 | 20.22 |  | 
Depreciation & Amortization      | 30.93 | 32.73 | 30.64 | 28.87 | 30.53 | 33.09 |  | 
 | 1.35 | 2.02 | 1.74 | 0.42 | 1.22 | 0.76 |  | 
Loss (Gain) From Sale of Assets      | -2.31 | -2.9 | -8.46 | -4.97 | -11.42 | -9.04 |  | 
Asset Writedown & Restructuring Costs      | - | - | 6.89 | - | - | - |  | 
 | 5.1 | 4.01 | 2.04 | 2.75 | 2.4 | 2 |  | 
Provision & Write-off of Bad Debts      | 2.29 | 0.19 | -0.11 | 0.32 | - | -0.49 |  | 
Other Operating Activities      | 0.04 | -0.03 | -0.1 | 0.01 | -0.01 | 0.02 |  | 
Change in Accounts Receivable      | -13.66 | -0.99 | -23.49 | -44.03 | 8.45 | 32.71 |  | 
 | 0.65 | -0.55 | -0.73 | -1.49 | 0.37 | 0.15 |  | 
Change in Accounts Payable      | -5.91 | 16.02 | -4.51 | 39.37 | 0.59 | -22.02 |  | 
Change in Unearned Revenue      | -0.53 | -16.71 | 26.36 | 10.72 | -6.14 | -15.65 |  | 
 | -0.41 | 0.08 | -0.18 | -0.08 | -0.02 | -0.34 |  | 
Change in Other Net Operating Assets      | 0.61 | -19.54 | 4.96 | -9.73 | -11.34 | 4.62 |  | 
 | 27.62 | 12.68 | 17.18 | 9.57 | 0.07 | 46.03 |  | 
Operating Cash Flow Growth      | -38.61% | -26.21% | 79.59% | 13762.32% | -99.85% | - |  | 
 | -28.96 | -14.09 | -8.91 | -14.58 | -16.98 | -14.69 |  | 
Sale of Property, Plant & Equipment      | 2.42 | 2.61 | 11.08 | 4.88 | 27.16 | 5.94 |  | 
Other Investing Activities      | - | - | - | - | 0.44 | 5.62 |  | 
 | -26.54 | -11.48 | 2.17 | -9.7 | 10.63 | -3.13 |  | 
 | - | 72.59 | 124.06 | 24 | 53 | 10 |  | 
 | - | -102.85 | -109.22 | -31.27 | -52.16 | -51.82 |  | 
 | -24.27 | -30.26 | 14.84 | -7.27 | 0.85 | -41.82 |  | 
 | 0.58 | 27.32 | - | - | 0.11 | - |  | 
Repurchase of Common Stock      | -0.42 | -0.48 | -0.49 | -0.44 | -0.95 | -0.19 |  | 
Other Financing Activities      | -0.32 | -0.39 | -6.54 | -0.66 | - | -0.39 |  | 
 | -24.42 | -3.82 | 7.81 | -8.37 | 0.01 | -42.4 |  | 
 | -23.34 | -2.62 | 27.15 | -8.51 | 10.7 | 0.5 |  | 
 | -1.33 | -1.42 | 8.27 | -5.02 | -16.91 | 31.34 |  | 
 | -0.16% | -0.18% | 1.16% | -0.67% | -2.81% | 4.41% |  | 
 | -0.03 | -0.04 | 0.26 | -0.16 | -0.55 | 1.04 |  | 
 | 12.43 | 11.5 | 12.08 | 2.92 | 2.42 | 3.19 |  | 
 | 1.12 | 0.8 | 0.62 | 0.53 | 0.57 | 2.17 |  | 
 | -0.15 | 10.54 | 24.86 | 5.75 | -2.89 | 36 |  | 
 | 5.01 | 16.88 | 30.41 | 8.11 | -0.94 | 38.31 |  | 
Change in Working Capital      | -19.25 | -21.7 | 2.41 | -5.24 | -8.1 | -0.53 |  |